Replacement hub index casting used in Source Four ellipsoidal, Source Four Junior, and Source Four Revolution lamp burner assemblies.
Source Four Junior Assembly Guide
Appears on packing slip as: HUB INDEX CASTING
Replacement hub index casting used in Source Four ellipsoidal, Source Four Junior, and Source Four Revolution lamp burner assemblies.
Source Four Junior Assembly Guide
Appears on packing slip as: HUB INDEX CASTING