12" Cruisemaser 93mm 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: 93mm

Bearings: L68149/10 Outer LM501349/10 Inner