JW Controlling, Venting, Sealing of Liquids and Gases

Sight glasses and fluid level indicators are used to provide a means to view the level of fluid in a container or tank. Offered in a variety of combinations of metal, plastic, and glass, to accommodate different types of fluids and tank pressure. This section also includes threaded plugs, pipe plugs, drain plugs, and filler breathers. These components are designed to be used to seal a variety of openings and are offered in both metal and plastic. Types include magnetic (to filter out metal fillings), versions with fill or drain labels, dipsticks, splash guards, and strainers.

Special modifications available:

Threads
colors
kitting, packaging, and labeling

Fluid level sight glasses, fluid level indicators, sight glasses, and fill/drain plugs are also referred to as:

liquid level indicators, oil gauges, oil windows, explosion-proof oil windows, gearboxes, threaded plugs, oil dipsticks and dipsticks, hydraulic components

Sort by

JW WINCO 11PLE7/RF EN543.2-18-3/4-NPT-A-SW OIL LEVEL SIGHT GLASS,PLASTIC, BLACK WITH REFLECTOR (NPT)

SKU: JW-11PLE7/RF
MPN: 11PLE7/RF

~~List price $7.79~~

Save $0.04

JW WINCO 125GQA4 EN546-38-G11/4 DOME SHAPED OIL SIGHT GLASS

SKU: JW-125GQA4
MPN: 125GQA4

~~List price $10.00~~

Save $0.05

JW WINCO 1GPCB EN546.1-31-G1 DOME SHAPED OIL SIGHT GLASS TP

SKU: JW-1GPCB
MPN: 1GPCB

~~List price $8.82~~

Save $0.05

JW WINCO 1GQA3 EN546-31-G1 DOME SHAPED OIL SIGHT GLASS

SKU: JW-1GQA3
MPN: 1GQA3

~~List price $7.64~~

Save $0.04

JW WINCO 1PLE8/RF EN543.2-23-1-NPT-A-SW OIL LEVEL SIGHT GLASS,PLASTIC, BLACK WITH REFLECTOR (NPT)

SKU: JW-1PLE8/RF
MPN: 1PLE8/RF

~~List price $10.70~~

Save $0.06

JW WINCO 38GQA0 EN546-15-G3/8 DOME SHAPED OIL SIGHT GLASS

SKU: JW-38GQA0
MPN: 38GQA0

~~List price $3.99~~

Save $0.02

JW WINCO 50GPCB EN546.1-19-G1/2 DOME SHAPED OIL SIGHT GLASS TP

SKU: JW-50GPCB
MPN: 50GPCB

~~List price $5.18~~

Save $0.03

JW WINCO 50GQA1 EN546-19-G1/2DOME SHAPED OIL SIGHT GLASS

SKU: JW-50GQA1
MPN: 50GQA1

~~List price $4.15~~

Save $0.02

JW WINCO 541-19-11/16X12-A EN541-19-1 1/16X12-A OIL LEVEL INDICATOR W/REFLECTOR

SKU: JW-541-19-11/16X12-A
MPN: 541-19-11/16X12-A

~~List price $8.84~~

Save $0.04

JW WINCO 543.2-23-G1-A-SW EN543.2-23-G1 (BSP) OIL LEVEL SIGHT GLASS,PLASTIC,BLACK WITH REFLECTOR

SKU: JW-543.2-23-G1-A-SW
MPN: 543.2-23-G1-A-SW

~~List price $10.22~~

Save $0.06

JW WINCO 543.2-30-G11/4-A-SW EN543.2-30-G1-1/4 (BSP) OIL LEVEL SIGHT GLASS,PLASTIC, BLACK WITH REFLECTOR

SKU: JW-543.2-30-G11/4-A-SW
MPN: 543.2-30-G11/4-A-SW

~~List price $11.66~~

Save $0.07

JW WINCO 543.2-40-G2-A-RT EN543.2-40-G2 (BSP) OIL LEVEL SIGHT GLASS,PLASTIC, RED WITH REFLECTOR

SKU: JW-543.2-40-G2-A-RT
MPN: 543.2-40-G2-A-RT

~~List price $16.35~~

Save $0.09

JW WINCO 743-32-G11/2-A GN743-32-G1-1/2-A HEAT RESISTANT OIL SIGHT GLASS ALUMINUM W/REFLECTOR

SKU: JW-743-32-G11/2-A
MPN: 743-32-G11/2-A

~~List price $29.61~~

Save $0.15

JW WINCO 743-32-G11/4-A GN743-32-G1-1/4-A HEAT RESISTANT OIL SIGHT GLASS ALUMINUM W/REFLECTOR

SKU: JW-743-32-G11/4-A
MPN: 743-32-G11/4-A

~~List price $18.60~~

Save $0.10

JW WINCO 743-32-G11/4-B GN743-32-G1-1/4-B HEAT RESISTANT OIL SIGHT GLASS ALUMINUM W/O REFLECTOR

SKU: JW-743-32-G11/4-B
MPN: 743-32-G11/4-B

~~List price $18.60~~

Save $0.10

JW WINCO 743.3-11-G3/8-B GN743.3-11-G 3/8-B OIL SIGHT GLASS BRASS ESG GLASS W/O REFLECTOR

SKU: JW-743.3-11-G3/8-B
MPN: 743.3-11-G3/8-B

~~List price $13.32~~

Save $0.07

JW WINCO 743.3-14-M20X1.5-A GN743.3-14-M20-1.5-A OIL SIGHT GLASS BRASS ESG GLASS W/REFLECTOR

SKU: JW-743.3-14-M20X1.5-A
MPN: 743.3-14-M20X1.5-A

~~List price $16.01~~

Save $0.08

JW WINCO 743.3-18-M26X1.5-A GN743.3-18-M26-1.5-A OIL SIGHT GLASS BRASS ESG GLASS W/REFLECTOR

SKU: JW-743.3-18-M26X1.5-A
MPN: 743.3-18-M26X1.5-A

~~List price $18.13~~

Save $0.09

JW WINCO 75GPCB EN546.1-25-G3/4 DOME SHAPED OIL SIGHT GLASS TP

SKU: JW-75GPCB
MPN: 75GPCB

~~List price $6.23~~

Save $0.03

JW WINCO 75GQA2 EN546-25-G3/4 DOME SHAPED OIL SIGHT GLASS

SKU: JW-75GQA2
MPN: 75GQA2

~~List price $5.06~~

Save $0.03

JW WINCO 8PLE6/RF EN543.2-15-1/2-NPT-A-SW OIL LEVEL SIGHT GLASS,PLASTIC, BLACK WITH REFLECTOR (NPT)

SKU: JW-8PLE6/RF
MPN: 8PLE6/RF

~~List price $6.39~~

Save $0.03

JW WINCO EN541-11-G3/8-A OIL LEVEL INDICATOR W/REFLECTOR

SKU: JW-541-11-G3/8-A
MPN: 541-11-G3/8-A

~~List price $3.42~~

Save $0.02

JW WINCO EN541-11-M16X1.5-A OIL LEVEL INDICATOR W/REFLECTOR

SKU: JW-541-11-M16X1.5-A
MPN: 541-11-M16X1.5-A

~~List price $3.42~~

Save $0.02

JW WINCO EN541-13-3/4X16-A OIL LEVEL INDICATOR W/REFLECTOR

SKU: JW-541-13-3/4X16-A
MPN: 541-13-3/4X16-A

~~List price $5.88~~

Save $0.03