Spacer Rings
SPW Spacer rings
SPWG Spacer rings (segmental type)
SPWD Spacer rings (for die cast)
Stopper Rings
STR Stopper rings (for countersunk bolt)
STPB Stopper rings (bolt type)
STPH Stopper Pins
STPN Stopper pins (annealed steel)
Spacer Rings / Stopper Rings / Stopper Pins