Features 1、Spring Seal Design ‑ Easy and convenient operation, built‑in sealing ring, not easy to leak. 2、Alloy Gun Body Design ‑ The body is not easy to deform, strong and durable. 3、Surface Plating/Baking Varnish Anti‑rust Treatment ‑ Wide range of use, suitable for different working environments. 4、Thickness Pull Rod Handle Design ‑ Oil absorption is more convenient and stable. 5、Overstriking Thread Design ‑ Good sealing, not easy to slip, long service life. Specification Features: Spring Seal Design - Easy and convenient operation, built-in sealing ring, not easy to leak. Alloy Gun Body Design - The body is not easy to deform, strong and durable. Surface Plating/Baking Varnish Anti-rust Treatment - Wide range of use, suitable for different working environments. Thickness Pull Rod Handle Design - Oil absorption is more convenient and stable. Overstriking Thread Design - Good sealing, not easy to slip, long service life. Durable Piston Pressure Rod - Easy to use and durable. Specification: Item Type: Oil Suction Guns Material: Aluminum Alloy Volume: 500cc Hose length: 30cm / 11.8inch Total length(with hose): 60cm / 23.6inch Weight: Approx. 818g Use: used for mechanical oil filling of automobiles, ships, trains, harvesters, tractors, etc. Package list: 1 x Oil Suction Guns Package List