Made from Heavy Duty Premium Materials for Durability and Performance,Less prone to damage and more durable. This kit will fix your shunt filter handle repair very well and is very easy to install and only takes a few minutes to install. Including: 1 O-ring, 1 spider washer, 1 plastic washer, 1 plastic snap ring (with one groove), 1 rubber washer, 1 rubber washer small O-ring Attention: Please that the pump is turned off and always press the handle fully down before turning. You'd better apply a layer of adhesive to keep it in the groove Function: The O-ring has high tensile strength and elasticity. This valve gasket sealing replacement kit can hose leaks. Colour:black Material:PC Package Contents: 1 set x Valve Spider Gasket Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.