Master Link "Rivet Type" for X Ring Chains - VX

MASTER LINK FOR X RING DID CHAINS 

THESE ONY FIT DID CHAINS OF THE SPECIFIC SERIES THAT YOU SELECT.

FOR EXAMPLE IF ITS VX3 It will only fit VX3, If its VX it will only VX. 

You cannot just install a rivet on any other chain brand other than DID or even on other chain series by DID. It's unsafe to install it on wrong series or different chain brand.