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Borosilicate Sight Glasses of 2025
Explore top picks
Best Choice1
ARTESIAN SYSTEMS3" Tri Clamp End Cap Sight Glass 316 Stainless With Borosilicate Glass (3")
9.7Exceptional
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Analyzing top stores
Value for Money2
Quality Stainless PartsTri-Clamp Borosilicate Short Sanitary Sight Glass Stainless Steel 304 by Quality Stainless Parts (2")
9.4Excellent
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3
weweyRound Glass Boiler Sight Glass Pipe Sight Mirror, 20-38mm Tempered Borosilicate Sight Glass, Flange Sight Mirror 1pc(30x15mm)
9.1Excellent
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4
Boiler Supplies.comClear High Pressure Gauge Glass 5/8" OD | Clear Tubular Gauge Glass Wall Thickness 3/32" | Liquid Level Boiler Sight Glass (16" Inches)
8.9Very Good
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5
RIXIGOODRIXIGOOD 1.5 Inch Tri Clamp In-Line Sight Glass with 1.5" Tri-clamp and Silicone Gasket 304 Stainless Steel Sanitary TC Fittings Quick Connect Kit 2PCS
8.7Very Good
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6
ROUPWKWOROUPWKWO SS316L clamp Flat Sight Glass with Borosilicate and Viton Gasket 1.5" 2" 2.5" 3" 4" Clamp end Cap Sight Glass SS316L(1.5inch)
8.5Good
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7
weweySight Glass Disc Glass, Dia 50-120mm Borosilicate View Mirror, Thickness 15mm Borosilicate Pipeline Glass Lens 1pc(120x15mm)
8.4Good
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8
weweyStrong Acid Alkali Resistance Tempered Glass Lens, 40-55mm High Borosilicate Sight Glass, 5-20mm Thick Boiler Window(55x10mm)
8.2Good
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9
Boiler Supplies.comClear Heavy Wall Gauge Glass 5/8" OD | Clear Tubular Gauge Glass Wall Thickness 3/16" | Liquid Level Sight Boiler Glass (12" Inches)
8.1Good
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10
Boiler Supplies.comClear Heavy Wall Gauge Glass 3/4" OD | Clear Heavy Wall Tubular Gauge Glass Wall Thickness 7/32" | Liquid Level Boiler Sight Glass (12" Inches)
7.8Good
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