12" Cruisemaser 106mm diameter spigot replacement drum fitted with "VT Set" bearings L68149/10 Outer and LM501349/10 Inner  

Specs:

Stud pattern: 6/139.7mm P.C.D

Studs: 1/2"UNF

Boss diameter: 106mm

Bearings: L68149/10 Outer LM501349/10 Inner

This drum is compatible with cruisemaster suspensions fitted with a 93mm boss diameter 12"drum