CS4

5 pcs in one bag. note: it can only be used for filling less 4500psi. if you have CS4, and need higher pressure, buy another 40MPa version.

5 pcs in one bag.

Note: also can be used for CS2 CS3

include :1 hose

Note: only use for cs4-i, can not use for cs4

GX PUMP Green Rubber Seal Rings for CS1-I/CS2/CS3/CS4 in quick connector

GX PUMP CS3/CS3-I safety valve kit Replacement only available in USA

GX PUMP For CS3-i and CS3,Including quick connect  

GX-E-CS3 / CS3-I Rings Replacement

only can be installed the external black filter

Only available in USA and Europe GX-E-CS2  GX-E-L2 Rings Applicable to CS2 and L2

Note: Package only includes bleed valve with gasket The parts are used for  CS1-I L2 L3