The heavy-duty double-acting pilot operated check valve kit (code 50370) is a complete solution specifically engineered for agricultural hydraulic top links. Featuring a 3/8" Gas (BSP) connection and a total length of 500 mm, this kit comes fully equipped and is supplied with all necessary hydraulic hoses and fittings. It serves a crucial safety function by hydraulically locking the cylinder in position, preventing any accidental drift, pressure drops, or movement of the tractor hitch during demanding field operations.

The heavy-duty double-acting pilot operated check valve kit (code 50768) is a comprehensive solution specifically engineered for high-flow agricultural hydraulic top links. Featuring a robust 1/2" Gas (BSP) connection and a total length of 500 mm, this premium kit is supplied complete with all required hydraulic hoses and fittings for immediate installation. It acts as a critical safety device, hydraulically locking the top link cylinder in its set position to guarantee zero drift, prevent unexpected pressure loss, and keep implements securely stable during field operations or road transport.