Including 5 legs H.D.chrome base, wooden chair base, plastic chair base, and brass metal chair base.

Including chair bell, gas cylinder, chair hub, spindle and spindle washer

Gas cylinder with top activated handle, front swivel lock, tilt lock or back lock & 1" Spindle manual adjust.

Black rectangular loop style, L-style loop, T-style loop, single pad & loop style C/W bracket.

These swivel bases have 90 degree return swivels, 3 degree pitch with 7" plate mounts or 1/4"Bolt mounts.