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  9. Sight Plugs
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Sight Plugs (305 items) - Page 5

Free-Angle Plug, Free Angle, Industrial, 1/4" Body Size, 1/8" Male NPT NFAP-N1M-UA
Free-Angle

Plug, Free Angle, Industrial, 1/4" Body Size, 1/8" Male NPT

Zoro # G3637047
Mfr # NFAP-N1M-UA
product price: $24.39
/ea
Sold in mult. of 2 for $48.78
Free-Angle Plug, Free Angle, European, 1/4" Body Size, 1/4" Male NPT NFAP-N2M-C320
Free-Angle

Plug, Free Angle, European, 1/4" Body Size, 1/4" Male NPT

Zoro # G3638751
Mfr # NFAP-N2M-C320
product price: $26.59
/ea
Sold in mult. of 2 for $53.18
No Product Image Available
Jw Winco

Sight Glass, SS, 55 mm Hex Thick

Zoro # G916517965
Mfr # 7440-32-G11/4-A-2
product price: $143.99
/ea
Advanced Technology Products Plug, Steel, TrueFlate, 1/4" Body Size, 1/4" Male NPT 14PT-N2M
Advanced Technology Products

Plug, Steel, TrueFlate, 1/4" Body Size, 1/4" Male NPT

Zoro # G3636432
Mfr # 14PT-N2M
product price: $2.35
/ea
Sold in mult. of 30 for $70.50
Elesa Oil level sight glass HGFT.
Elesa

Oil level sight glass

Zoro # G2256227
Mfr # HGFT.
product price: $9.95
/ea
No Product Image Available
Jw Winco

Sight Glass, Brass, 30 mm Hex Thick

Zoro # G716518131
Mfr # 743.2-18-M26X1.5-B
product price: $27.25
/ea
Advanced Technology Products Plug, Chrome-Plated, Japanese, 1/4" Body Size, 1/4" NPT Female 22-DPF-NPT
Advanced Technology Products

Plug, Chrome-Plated, Japanese, 1/4" Body Size, 1/4" NPT Female

Zoro # G3640267
Mfr # 22-DPF-NPT
product price: $3.15
/ea
Sold in mult. of 20 for $63.00
No Product Image Available
Jw Winco

Sight Glass, SS, 46 mm Hex Thick

Zoro # G916518139
Mfr # 743.4-32-M42X1.5-A
product price: $81.39
/ea
No Product Image Available
Jw Winco

Sight Glass, SS, 20 mm Hex Thick

Zoro # G816518031
Mfr # 7440-11-M16X1.5-A-2
product price: $75.65
/ea
Kipp Oil Level Sight Glass D1=G3/8, D=22, Form:B With Reflector, Thermoplastic K0445.222038
Kipp

Oil Level Sight Glass D1=G3/8, D=22, Form:B With Reflector, Thermoplastic

Zoro # G502083409
Mfr # K0445.222038
product price: $2.15
/ea
Sold in mult. of 5 for $10.75
Kipp Oil Level Sight Glass D1=M22X1, 5, D=28, Form:B With Reflector, Thermoplastic K0445.2282215
Kipp

Oil Level Sight Glass D1=M22X1, 5, D=28, Form:B With Reflector, Thermoplastic

Zoro # G602083644
Mfr # K0445.2282215
product price: $2.55
/ea
Sold in mult. of 4 for $10.20
Elesa Oil level sight glass, HFTX.9/PR-1/4 HFTX-PR
Elesa

Oil level sight glass, HFTX.9/PR-1/4

Zoro # G2306916
Mfr # HFTX-PR
product price: $3.15
/ea
Sold in mult. of 3 for $9.45
J.W. Winco Aluminum Fluid Level Sight Glass w/ Prismatic Reflector - M20 x 1.5 Thread - J.W. Winco R50 744-14-M20X1.5-A
J.W. Winco

Aluminum Fluid Level Sight Glass w/ Prismatic Reflector - M20 x 1.5 Thread - J.W. Winco R50

Zoro # G804875634
Mfr # 744-14-M20X1.5-A
product price: $19.75
/ea
Sold in mult. of 2 for $39.50
No Product Image Available
Jw Winco

Sight Glass, SS, 20 mm Hex Thick

Zoro # G916518030
Mfr # 7440-14-M20X1.5-A-2
product price: $77.89
/ea
Free-Angle Plug, Free Angle, Industrial, 3/8" Body Size, 3/8" Male NPT NFAP-N3M-UB
Free-Angle

Plug, Free Angle, Industrial, 3/8" Body Size, 3/8" Male NPT

Zoro # G3640136
Mfr # NFAP-N3M-UB
product price: $25.49
/ea
Sold in mult. of 2 for $50.98
Enerpac Base Plug A43006
Enerpac

Base Plug

Zoro # G0748137
Mfr # A43006
product price: $40.89
/ea
Elesa MIN level/MAX temp elec sensors, HCK.127-ZN-M12-FKM-PC-P-E-NO-ST80-NO HCK-E-ST
Elesa

MIN level/MAX temp elec sensors, HCK.127-ZN-M12-FKM-PC-P-E-NO-ST80-NO

Zoro # G2076686
Mfr # HCK-E-ST
product price: $150.99
/ea
Elesa Oil level sight glass, HGFT.16/PR-3/4-C9 HGFT-PR
Elesa

Oil level sight glass, HGFT.16/PR-3/4-C9

Zoro # G2254346
Mfr # HGFT-PR
product price: $5.95
/ea
Sold in mult. of 2 for $11.90
No Product Image Available
Jw Winco

Sight Glass, Aluminum, 55 mm Hex Thick

Zoro # G616518262
Mfr # 743-32-G11/2-B
product price: $42.99
/ea
No Product Image Available
Jw Winco

Sight Glass, SS, 36 mm Hex Thick

Zoro # G016518077
Mfr # 743.4-24-G1-B
product price: $56.95
/ea
Free-Angle Plug, Free Angle, ISO 6150C, 1/4" Body Size, 1/4" Male NPT NFAP-N2M-C84
Free-Angle

Plug, Free Angle, ISO 6150C, 1/4" Body Size, 1/4" Male NPT

Zoro # G3638672
Mfr # NFAP-N2M-C84
product price: $26.49
/ea
Sold in mult. of 2 for $52.98
Elesa Oil level sight glass, HGFT.16-3/4 C6 HGFT.
Elesa

Oil level sight glass, HGFT.16-3/4 C6

Zoro # G2254486
Mfr # HGFT.
product price: $6.75
/ea
Sold in mult. of 2 for $13.50
Elesa Oil electrical level indicators, HCY.254-E-NO-M12 HCY-E
Elesa

Oil electrical level indicators, HCY.254-E-NO-M12

Zoro # G2237756
Mfr # HCY-E
product price: $194.99
/ea
Kipp Oil Level Sight Glass D1=M27X1, 5, D=36, Form:A Without Reflector, Thermoplastic K0445.1362715
Kipp

Oil Level Sight Glass D1=M27X1, 5, D=36, Form:A Without Reflector, Thermoplastic

Zoro # G602083842
Mfr # K0445.1362715
product price: $3.25
/ea
Sold in mult. of 3 for $9.75
No Product Image Available
Jw Winco

Sight Glass, Aluminum, 55 mm Hex Thick

Zoro # G716518179
Mfr # 743.1-32-G11/2-B
product price: $67.45
/ea
No Product Image Available
Jw Winco

Sight Glass, Brass, 27 mm Hex Thick

Zoro # G216518648
Mfr # 11CTK2
product price: $33.89
/ea
No Product Image Available
Jw Winco

Sight Glass, Brass, 19 mm Hex Thick

Zoro # G916518610
Mfr # 6CTK5
product price: $21.79
/ea
J.W. Winco Plastic Fluid Level Sight Glass - G 3/8" Pipe Thread - J.W. Winco 6311010 TLT-G3/8
J.W. Winco

Plastic Fluid Level Sight Glass - G 3/8" Pipe Thread - J.W. Winco 6311010

Zoro # G204875630
Mfr # TLT-G3/8
product price: $4.15
/ea
Sold in mult. of 9 for $37.35
No Product Image Available
Jw Winco

Sight Glass, Brass, 36 mm Hex Thick

Zoro # G016518565
Mfr # 1CTK8
product price: $48.95
/ea
No Product Image Available
Elesa

Sight Gauge, 47/50 in, 47/50 in Hex W

Zoro # G621682835
Mfr # 14461
product price: $7.89
/ea
Sold in mult. of 2 for $15.78
No Product Image Available
Jw Winco

Sight Glass, SS, 20 mm Hex Thick

Zoro # G616518033
Mfr # 743.4-18-M27X1.5-B
product price: $53.49
/ea
Elesa Oil electrical level indicators, HCY.76-E-ST-NO-M12 HCY-E-ST
Elesa

Oil electrical level indicators, HCY.76-E-ST-NO-M12

Zoro # G2238788
Mfr # HCY-E-ST
product price: $179.99
/ea
No Product Image Available
Jw Winco

Sight Glass, SS, 30 mm Hex Thick

Zoro # G316518043
Mfr # 743.4-18-M26X1.5-B
product price: $53.49
/ea
No Product Image Available
Jw Winco

Sight Glass, Aluminum, 55 mm Hex Thick

Zoro # G616518156
Mfr # 743.1-32-G11/4-B
product price: $48.59
/ea
J.W. Winco Brass Fluid Level Sight w/ ESG Glass w/ Reflector - M16 x 1.5 Thread - J.W. Winco 160FMN6/A 743.3-11-M16X1.5-A
J.W. Winco

Brass Fluid Level Sight w/ ESG Glass w/ Reflector - M16 x 1.5 Thread - J.W. Winco 160FMN6/A

Zoro # G604875759
Mfr # 743.3-11-M16X1.5-A
product price: $32.29
/ea
No Product Image Available
Jw Winco

Sight Glass, Brass, 24 mm Hex Thick

Zoro # G216518563
Mfr # 8CTK1
product price: $27.65
/ea
Sight Plugs (305 items) - Page 5
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About Sight Plugs

Sight Plugs are a type of device used to monitor oil levels, check the pressure or temperature of an enclosed system, and visually inspect a process or operation. They are designed to provide a safe, reliable way to view into systems without compromising safety or reliability.

Types of Sight Plugs

Sight Plugs come in many different shapes and sizes. Hydraulic sight plugs allow for quick identification of fluid levels in hydraulic systems. Oil level sight glass plug is specifically designed for monitoring oil levels. Sight gages are typically used for visual inspections and can be used with a variety of fluids and gases. Sight glass plugs are available in both threaded and flanged connections, making them suitable for most applications.

How Sight Plugs are Made

Sight Plugs are typically made from steel, stainless steel, aluminum alloy, brass alloy, or plastic material. Different types may also feature materials such as borosilicate glass or acrylic depending on the application they’re being used for. These materials make the sight plug durable enough to withstand high temperatures and pressures.

Industries that use Sight Plugs

Sight Plugs have many applications across industries such as automotive, manufacturing, aerospace engineering, chemical processing plants, food processing plants and more. Professionals in these industries rely on sight plugs to accurately monitor their operations while ensuring safety regulations are met.

Find the Sight Plugs You Need at Zoro

Looking for a specific item? Use our robust search tool to find it by name or keyword, or use our handy filters to narrow down our full assortment. You can also check out our whole selection of sight plugs, along with other tools or equipment to ensure you have all you need to tackle the job, especially if you're taking on a DIY project for the first time.

Plus, when you shop at Zoro, you'll always enjoy competitive prices on tons of great brands you know and trust. We make the shopping experience as fast and seamless as possible with free shipping on orders over $50 for registered users, Net 30 payment terms for qualifying customers, and an unparalleled customer service experience.

Related Categories

Hydraulic Filtration PartsHydraulic Hose Adapters & PlugsHydraulic Quick CouplersHydraulic Check ValvesHydraulic Hose Fittings
Hydraulic Control ValvesHydraulic Pressure Line FiltersBreathersHydraulic Bulk HosesHydraulic High Pressure Hoses
level sight glassoil level indicatorlubesite sight plugsbreather plugnpt thread gauge
ldi industries sight plugs1/4 bsppliquid level sight glassgage glassnpt thread gage

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