Brass Oil Sight Glass

Durable brass construction with clear visual level monitoring. Available in BSP G thread sizes from 1/4 to 2 inch. Ideal for air compressor and industrial fluid systems. Corrosion-resistant and easy to install.

Durable brass construction with standard 1/2 inch NPT male threads for easy installation. Offers clear visual flow monitoring in radiator systems. Corrosion-resistant and reliable for industrial applications.

Durable high pressure flow indicator with 1/4 inch male NPT thread, designed for oil containers. Ensures reliable flow monitoring under extreme conditions. Custom options available.

Durable natural glass peep sight windows with NPT threads in 1/4, 1/2, and 3/8 inch sizes. Ideal for radiator fluid level monitoring, offering high heat resistance and easy installation. Custom thread options available.

Durable brass construction with 1 inch male G thread and natural glass window. Ideal for radiator systems, offering clear flow visibility, corrosion resistance, and reliable performance. Custom options available.

Durable brass construction with 1/2 inch NPT thread and natural glass window. Ideal for radiator fluid level monitoring. Offers reliable sealing, corrosion resistance, and easy installation. Custom thread options available.

Durable brass construction with 3/4 inch male BSP(G) thread for secure installation. Features tempered glass for high heat resistance and clear fluid level monitoring. Ideal for industrial radiators and boilers.

Durable brass construction with M10 male metric thread and tempered glass window for reliable oil level monitoring. Ideal for radiators and industrial applications. Offers corrosion resistance, high-temperature tolerance, and easy installation.

Durable brass construction with precision male metric threads (M10–M20). Ideal for radiator fluid level monitoring. Corrosion-resistant, easy to install, and customizable for industrial applications.

Durable brass construction with 1/4 inch BSP G male thread for secure radiator installation. Natural glass window offers clear fluid level visibility. Corrosion-resistant and built for long service life in industrial heating systems.

Durable brass body with clear borosilicate glass for reliable liquid level inspection. Resistant to high temperatures and pressure. Ideal for industrial oil tanks and hydraulic systems. Custom thread sizes available.

Durable sight glass with 1 inch NPT, BSP, or M33 metric threads for grease and oil containers. Offers clear fluid level visibility, corrosion resistance, and customizable options for industrial applications.

Durable brass construction with 1/8 inch male BSP G thread for secure pump connections. Designed for high pressure systems, offering reliable flow monitoring. Corrosion-resistant and customizable for industrial applications.

Durable brass construction with standard NPT male pipe threads ensures easy installation and reliable alignment. Ideal for industrial applications requiring precision sighting. Corrosion-resistant and customizable for export orders.

Durable BSP pipe thread oil sight glass with heat-resistant Pyrex glass for truck radiators. Ensures reliable fluid level monitoring, corrosion resistance, and easy installation. Custom thread sizes available for OEM applications.

Durable brass construction with clear sight glass for reliable oil level monitoring. Standard NPT male threads ensure easy installation. Ideal for industrial machinery and hydraulic systems.

Durable brass oil sight window with G 1/4 BSP male thread and high-temperature borosilicate glass. Ideal for industrial lubrication systems, gearboxes, and hydraulic tanks. Offers reliable fluid level monitoring and leak-proof performance.

Durable brass construction with standard NPT male threads for secure installation. Ideal for industrial piping systems, offering reliable performance and easy customization. Corrosion-resistant and built for long-term use.

Durable brass construction with standard BSP male pipe threads for secure installation. Provides clear oil level visibility, enhancing equipment maintenance and efficiency. Ideal for industrial machinery and hydraulic systems.

Durable brass sight flow indicator with 2 inch BSP male and M60 metric threads. Features high-strength Pyrex glass for clear fluid monitoring. Ideal for industrial pipelines, offers corrosion resistance and reliable performance.