Brass Oil Sight Glass

Durable brass construction with UNF thread options from 3/4 to 2 inch. No reflector design for direct oil level viewing. Ideal for industrial machinery. Custom sizes available.

Durable brass construction with NPT thread sizes from 1 1/4 to 2 inches. Built-in reflector for clear oil level visibility. Ideal for industrial machinery. Custom options available.

Durable brass construction with precise metric threads (M16–M22x1.5) and built-in reflector for clear oil level monitoring. Ideal for industrial machinery, pumps, and gearboxes. Custom thread sizes available.

Durable brass construction with G thread sizes 1 1/4 to 2 inch. Integrated reflector for clear oil level monitoring. Ideal for industrial machinery. Custom options available.

Durable brass construction with BSP thread options (1, 1 1/4, 1 1/2 inch). Integrated reflector ensures clear oil level visibility. Ideal for industrial machinery, pumps, and gearboxes. Custom thread sizes available.

Durable brass construction with NPT thread sizes 1 1/4, 1 1/2, and 2 inch. Built-in reflector for clear oil level visibility. Ideal for industrial machinery and hydraulic systems. No finishing required, ready for installation.

Durable brass oil level sight glass with BSP 1/2" or 3/4" thread and built-in reflector for clear fluid monitoring. Ideal for industrial machinery, compressors, and hydraulic systems. Custom options available.

Durable fused glass sight glasses with precision metric threads (M18 to M60X2). Designed for reliable oil level monitoring in refrigeration systems. High heat resistance and leak-proof performance. Custom thread sizes available.

Durable brass construction with precision metric threads and built-in reflector for clear oil level monitoring. Ideal for industrial machinery, offering corrosion resistance and reliable performance. Custom thread sizes available.

Durable brass oil level sight glass with stainless steel reflector for precise fluid monitoring. Available in M42x1.5, M36x1.5, and M33x1.5 metric threads. Corrosion-resistant, no finishing required, ideal for industrial machinery and hydraulic systems.

Durable brass construction with stainless steel reflector for clear oil level monitoring. Precision male metric threads ensure leak-proof installation. Ideal for industrial machinery and hydraulic systems.

Durable brass construction with precision metric threads and stainless steel reflector for clear oil level monitoring. Ideal for industrial machinery, offers corrosion resistance and reliable performance. Custom thread sizes available.

Durable brass body with SS304 reflector for reliable oil level monitoring. Available in M16x1.5, M18x1.5, and M20x1.5 metric threads. Corrosion-resistant, easy to install, and ideal for industrial machinery and hydraulic systems.

Durable brass construction with stainless steel reflector for clear oil level monitoring. Precision M33x1.5 male metric thread ensures leak-proof installation. Ideal for industrial machinery and hydraulic systems.

Durable brass body with tempered glass for high-pressure fluid level monitoring. Available in NPT, BSP, and Metric threads. Resistant to oil, water, and chemicals. Ideal for industrial machinery and hydraulic systems.

Durable bullseye sight glass with NPT male threads in sizes 1/2 to 2 inches. Provides clear visual flow monitoring for industrial piping systems. Resistant to pressure and temperature. Ideal for B2B export applications.

Durable circular oil sight glass with tempered glass window for reliable fluid level monitoring. Available in NPT 3/8 to 1 inch sizes. Suitable for industrial lubrication systems, offering clear visibility and leak-proof performance.

Durable natural brass construction with 1-1/4 male NPT thread and borosilicate glass window. Offers reliable oil level monitoring, high temperature resistance, and corrosion protection. Ideal for industrial hydraulic and lubrication systems.

Durable brass oil sight glass with male NPT threads in 3/4, 1/2, and 1 inch sizes. Features tempered glass and SS304 reflector for clear oil level monitoring. Ideal for industrial tanks, OEM/ODM available.

Durable circular sight flow indicators with metric threads from 1/2 to 1 inch. Designed for reliable visual monitoring in industrial equipment. Offers corrosion resistance and customizable options for various piping systems.