... blisters Four different head sizes supplied 2.4,3.2,4,4.0,4.8MM a.Heavy duty hand riveter with a selection of rivets to fit ... interchange the headsc.Four different head sizes supplied 2.4,3.2,4.0,4.8mmd.Ergonomic grip design,grip length linger and ... steel.f.45C Carbon steel inner socket and jaw pusher with heat treatment.g.East catch nose piece from riveter Four Head Hand Riveter