Sight glass
Sight glass for sale on Ireland's largest auction and classifieds sites
Hydraulic oil sight glass - hydraulic, - €16.67
Hydraulic oil sight • Glass level gauge • Window float eye - Free postage - New and Used
Hydraulic oil sight • Glass level gauge • Window float eye - Free postage - New and Used
Hydraulic visual level - hydraulic, - €103.76
Hydraulic visual level • Indicator glass tlax • Transparent inspection window - Free postage - New and Used
Hydraulic visual level • Indicator glass tlax • Transparent inspection window - Free postage - New and Used
5pcs oil sight glass - 5pcs, - €14.07
Hydraulic tank sight • Glass device used • Monitor oil level - Free postage - New and Used
Hydraulic tank sight • Glass device used • Monitor oil level - Free postage - New and Used
Photochromic myopia glasses - myopia, - €12.99
Near sight glasses • Style type lenses • Color mainland china - Free postage - New and Used
Near sight glasses • Style type lenses • Color mainland china - Free postage - New and Used
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3 4 1 bsp - 3/4", - €6.69
Connection bsp male • Thread applied air • Compressor gearbox oil - Free postage - New and Used
Connection bsp male • Thread applied air • Compressor gearbox oil - Free postage - New and Used
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48 listings · from €3.19 · avg €25.32
Browse 48 sight glass listings currently in our index. Prices range from €3.19 to €200, with an average of €25.32. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about sight glass →
Slurry tanker bsp plastic - 2", - €11.99
Used many tanker • Manufactures new genuine • Bsp threaded sight - Free postage - New and Used
Used many tanker • Manufactures new genuine • Bsp threaded sight - Free postage - New and Used
Heat resistant boiler - resistant, - €4.59
Piece heat resistant • Boiler sight glass • Will break like - Free postage - New and Used
Piece heat resistant • Boiler sight glass • Will break like - Free postage - New and Used
Motorcycle sight glass - glass, 25mm - €8.02
Seventy five 125 • Supplier order code • Easily monitor your - Free postage - New and Used
Seventy five 125 • Supplier order code • Easily monitor your - Free postage - New and Used
Sight glass riv dome - sight, mz - €17.80
Riv sight glass • Plexiglass not what • You looking - Free postage - New and Used
Riv sight glass • Plexiglass not what • You looking - Free postage - New and Used
Oil level sight glass - sight, r850 - €28.50
Here have oil • Level sight glass • Following bmw models - Free postage - New and Used
Here have oil • Level sight glass • Following bmw models - Free postage - New and Used
18mm brake cylinder reservoir - 18mm, - €3.81
Sight glass • Can fit your • Front rear brake - Free postage - New and Used
Sight glass • Can fit your • Front rear brake - Free postage - New and Used
10mm 42mm male threaded metal - threaded, - €3.19
1pc oil sight • Glass best pricing - Free postage - New and Used
1pc oil sight • Glass best pricing - Free postage - New and Used
Air compressor oil - air, level - €4.77
Oil level sight • Descriptions main body • Glass which lightweight - Free postage - New and Used
Oil level sight • Descriptions main body • Glass which lightweight - Free postage - New and Used
Sight glass solder 4 - solder, 1/4" - €14.49
Extended copper tube • Refrigerant enhanced light • Reflection allows easy - Free postage - New and Used
Extended copper tube • Refrigerant enhanced light • Reflection allows easy - Free postage - New and Used
Stainless steel 304 - stainless, sanitary - €21.50
Stainless steel 304 • Sanitary straight line • Sight glass tri - Free postage - New and Used
Stainless steel 304 • Sanitary straight line • Sight glass tri - Free postage - New and Used
Pvc clear sight glass inch - clear, for - €158.98
Pvc clear sight • Glass essential tool • Monitoring water flow - Free postage - New and Used
Pvc clear sight • Glass essential tool • Monitoring water flow - Free postage - New and Used
Genuine kranzle oil - oil, sight - €13.00
Genuine kranzle oil • Sight glass order • 420181 causeway park - Free postage - New and Used
Genuine kranzle oil • Sight glass order • 420181 causeway park - Free postage - New and Used
Bspp m10 m16 - 1/4"-1/2", brass - €12.41
Connection bspp m10x1.5m12x1.5mm • M14x1.5 m16x1.5mm male • Thread application lathes - Free postage - New and Used
Connection bspp m10x1.5m12x1.5mm • M14x1.5 m16x1.5mm male • Thread application lathes - Free postage - New and Used
5pcs 18mm motorcycle - 18mm, - €4.59
Make sure reservoir • Empty all brake • Fluid has been - Free postage - New and Used
Make sure reservoir • Empty all brake • Fluid has been - Free postage - New and Used
Sight glass 25mm - glass, - €12.09
Direct bikes 125cc • Sinnis vista qm125 • Hurricane db125r carbon - Free postage - New and Used
Direct bikes 125cc • Sinnis vista qm125 • Hurricane db125r carbon - Free postage - New and Used
27mm male thread dia air - 27mm, - €4.95
Oil level sight • Thread 27mm 1.06 • Overall 19cm 1.38 - Free postage - New and Used
Oil level sight • Thread 27mm 1.06 • Overall 19cm 1.38 - Free postage - New and Used
12mm master cylinder sight - master, - €6.95
Lxr 125 sy125 • Mitt125gp2 ensure your • Scooter brake clutch - Free postage - New and Used
Lxr 125 sy125 • Mitt125gp2 ensure your • Scooter brake clutch - Free postage - New and Used
Heat resistant traction engine - traction, - €8.10
Heat resistant glass • Will break like • Fitted incorrectly all - Free postage - New and Used
Heat resistant glass • Will break like • Fitted incorrectly all - Free postage - New and Used
27mm male thread dia air - male, - €8.73
Specifications descriptions sealing • Achieved ring periphery • Outside diameter these - Free postage - New and Used
Specifications descriptions sealing • Achieved ring periphery • Outside diameter these - Free postage - New and Used
For kawasaki motorcycle - kawasaki, - €7.81
Leak proof design • Oil level view • Sight glass window - Free postage - New and Used
Leak proof design • Oil level view • Sight glass window - Free postage - New and Used
Yamaha kawasaki honda ktm - yamaha, - €5.00
18mm sight glass • Window kit fits • Many bikes also - Free postage - New and Used
18mm sight glass • Window kit fits • Many bikes also - Free postage - New and Used
Master cylinder sight glass - €5.98
You may need • Punch out from • Screwdriver use quick - Free postage - New and Used
You may need • Punch out from • Screwdriver use quick - Free postage - New and Used
High borosilicate glass tube - high, - €95.51
Resistance 0.5mg • Chemical stability water • Tempe rature 260 - Free postage - New and Used
Resistance 0.5mg • Chemical stability water • Tempe rature 260 - Free postage - New and Used
Jml mighty sight - jml, led - €8.65
Brand jml type • Eyeglasses department unisex • Adults lens material - Free postage - New and Used
Brand jml type • Eyeglasses department unisex • Adults lens material - Free postage - New and Used
Pvc clear sight glass metric - pvc, - €200.00
Discover practicality durability • Our pvc clear • Sight glass must - Free postage - New and Used
Discover practicality durability • Our pvc clear • Sight glass must - Free postage - New and Used
Photochromic myopia glasses - photochromic, - €10.50
- Free postage - New and Used
- Free postage - New and Used
Inch 51mm sight - 51mm, - €19.99
Scilly isles tr21 • Tr25 - Free postage - New and Used
Scilly isles tr21 • Tr25 - Free postage - New and Used
Clutch master cylinder - master, sight - €5.98
Sight glass • You may need • Punch out from - Free postage - New and Used
Sight glass • You may need • Punch out from - Free postage - New and Used
Sight glass riv dome - riv, 3" - €11.90
Riv sight glass • Plexiglass not what • You looking - Free postage - New and Used
Riv sight glass • Plexiglass not what • You looking - Free postage - New and Used
2pcs oil sight glass 16x1 - oil, 16x1.5mm - €5.11
Oil sight glass • Made aluminum alloy • Which corrosion oxidation - Free postage - New and Used
Oil sight glass • Made aluminum alloy • Which corrosion oxidation - Free postage - New and Used
Oil level sight glass - oil, bmw - €28.50
2016 rninet • R1200rt 2004 2009 • Pure - Free postage - New and Used
2016 rninet • R1200rt 2004 2009 • Pure - Free postage - New and Used
Inspection sight glass - 2", c/w - €12.80
Inspection sight glass • Complete weld ring • Carry huge range - Free postage - New and Used
Inspection sight glass • Complete weld ring • Carry huge range - Free postage - New and Used
Solder sight glass 1 4 - sight, - €14.49
Extended copper tube • Refrigerant enhanced light • Reflection allows easy - Free postage - New and Used
Extended copper tube • Refrigerant enhanced light • Reflection allows easy - Free postage - New and Used
5inch 2inch short - 1.5inch/2inch/2.5inch, - €63.99
- Free postage - New and Used
- Free postage - New and Used
Sight glass flare - sight, - €97.49
Sight glass flare • Type male female • Refrigeration condensing unit - Free postage - New and Used
Sight glass flare • Type male female • Refrigeration condensing unit - Free postage - New and Used
18mm motorcycle bike - motorcycle, - €4.59
Make sure reservoir • Empty all brake • Fluid has been - Free postage - New and Used
Make sure reservoir • Empty all brake • Fluid has been - Free postage - New and Used
18mm motorcycle bike brake - motorcycle, - €4.59
Make sure reservoir • Empty all brake • Fluid has been - Free postage - New and Used
Make sure reservoir • Empty all brake • Fluid has been - Free postage - New and Used
5mm 150mm steam boiler - 5mm, red - €17.61
Off 5mm 150mm • Long red stripe • Gauge glass - Free postage - New and Used
Off 5mm 150mm • Long red stripe • Gauge glass - Free postage - New and Used
Brake master cylinder - master, - €9.99
- Free postage - New and Used
- Free postage - New and Used
New motorcycle oil - level, view - €8.20
Leak proof design • Oil level view • Sight glass window - Free postage - New and Used
Leak proof design • Oil level view • Sight glass window - Free postage - New and Used
12mm brake cylinder reservoir - 12mm, - €3.71
Sight glass • Sure reservoir drained • All brake fluid - Free postage - New and Used
Sight glass • Sure reservoir drained • All brake fluid - Free postage - New and Used
Stainless steel 304 sanitary - stainless, - €21.50
Stainless steel 304 • Sanitary straight line • Sight glass tri - Free postage - New and Used
Stainless steel 304 • Sanitary straight line • Sight glass tri - Free postage - New and Used
Bsp flow stainless steel - 3/4", - €49.02
Sight glass flow • Indicator ideal application • High purity applications - Free postage - New and Used
Sight glass flow • Indicator ideal application • High purity applications - Free postage - New and Used
Try this: linear bearing | shimpo | 3 phase converter | 24v motor | electric motor pulley | snap verus | inverter kw | bcs | lathe mill | servo drive
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Everything you need to know about sight glass
Whether you are looking for a brand-new or second-hand sight glass, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at €3.19, while premium listings can reach €200 — giving you a wide budget spread to work with. The average price of €25.32 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.