1.Material Iron 2.Technics Casting 3.Type Coupling 4..colour:white,silver 5.grease fitting pins tool just for pin type the specification of female thread pins grease fitting is described as follows PROPERTY 1.material:steel,brass2.type:female thread3.length:46mm4.working pressure:200kgf5.bust pressure:420kgfINFORMATION 6.package:20pieces /bag ,1000pieces/carton according to the customer's ...