Brass Oil Sight Glass

Durable brass bull eye sight glass for oil level monitoring. Available in NPT, BSP, and Metric threads. High temperature resistance, clear glass lens, and leak-proof design. Ideal for industrial hydraulic and lubrication systems.

Durable brass construction with clear glass tube for reliable oil level monitoring. Corrosion-resistant, easy to install, and customizable thread sizes. Ideal for industrial machinery and hydraulic systems.

Durable brass oil sight glass with BSP and metric thread options. Offers clear fluid level monitoring, high temperature resistance, and easy installation. Ideal for industrial machinery and hydraulic systems.

Durable brass construction with built-in reflector for clear oil level monitoring. Available in Metric and BSP threads. Resistant to heat and pressure. Ideal for industrial gearboxes, pumps, and hydraulic systems.

Durable domed sight glass gauge in brass, aluminum, or stainless steel. Features 3mm borosilicate glass, Viton/NBR O-ring, and NPT/BSP threads. Withstands -30°C to 200°C and 5-10 bar. Ideal for pumps, gearboxes, and hydraulic reservoirs. Custom sizes and reflector options available.

GrandMfg brass oil sight glass with NPT1 thread, rated 150 PSI. Solid brass body, tempered glass, and customizable O-rings. Ideal for pumps, gearboxes, and compressors. OEM options available.

Durable brass body with NPT 3/8 thread. Features 2-5mm glass, Viton O-ring, and SS304 reflector. Withstands -30°C to 120°C and 5-10 bar. Ideal for pumps, gearboxes, and compressors. OEM options available.

GrandMfg brass oil sight glass with 1/2 gauge port and 1/8 NPT thread. Features a clear round window, high pressure rating up to 150 PSI, and temperature resistance up to 200°F. Ideal for gearboxes, compressors, and hydraulic tanks. OEM customization available.

High-quality brass oil sight glass with NPT threads, rated for 150 PSI and temperatures up to 200°F. Features durable borosilicate glass, Viton O-ring, and corrosion-resistant design. Ideal for hydraulic tanks, gearboxes, and compressors. Custom sizes and OEM orders available.

Durable brass oil sight glass with BSP G2 thread, rated for 150 PSI and 200°F. Ideal for gearboxes, compressors, and hydraulic tanks. Features a clear domed glass, Viton O-ring, and customizable thread types. OEM options available.

Durable brass body with Viton O-ring and SS304 reflector. Withstands -30°C to 120°C and 5-10 Bar. Options for glass type, float ball, and custom threads. Ideal for pumps, gearboxes, and compressors.

Durable aluminum 6061 body with clear domed glass for reliable oil level indication. Rated -30°C to 120°C, 5-10 bar. Features Viton O-ring, SS304 reflector, and thread lock. Ideal for pumps, gearboxes, and compressors. OEM sizes and custom threads available.

GrandMfg® brass oil sight glass with NPT1 thread, reflector, and high pressure rating up to 150 PSI. Resists temperatures from -40°C to 180°C. Durable brass construction, customizable sizes, and OEM options available for industrial applications.

Durable aluminum 6061 oil sight glass with clear domed window for accurate level indication. Features NPT 1/2 thread, Viton O-ring, and 5-10 bar pressure range. Ideal for pumps, gearboxes, and compressors. Custom sizes and OEM options available.

Durable brass sight glass with M22x1.5 thread, rated for 5-10 Bar and -30°C to 120°C. Features a hex top, liquid dome design, and optional SS304 reflector. Ideal for fuel tanks, gearboxes, and compressors. OEM and custom sizes welcome.

Durable brass body with Viton O-ring and SS304 reflector. Withstands -30°C to 120°C and 5-10 bar. Options for tempered glass, float ball, and custom threads. Ideal for pumps, gearboxes, and compressors.

Durable brass body sight glass with Viton O-ring and SS304 reflector. Withstands -30°C to 120°C and 5-10 Bar. Options for tempered glass, float ball, and custom threads. Ideal for pumps, gearboxes, and compressors.

Durable brass body with Viton O-ring and SS304 reflector. Withstands -30°C to 120°C and 5-10 Bar. Options for glass type, reflector, and float ball. Ideal for pumps, gearboxes, and compressors.

Durable brass body sight glass with tempered glass window and stainless steel 304 reflector. Withstands -30°C to 120°C and 5-10 Bar pressure. Custom threads and OEM options available for pumps, gearboxes, and compressors.

Durable brass sight glass with hex top for oil level monitoring. Features 3/8 glass window, Viton O-ring, and SS304 reflector. Withstands -30°C to 120°C and 5-10 Bar. Custom threads and OEM options available.