Ercole M11-033BS Grip Head Black ⌀ 4/8/12/16

Designed to add reinforcement to a rig, the 3/8″ Gag from 9.Solutions allows optional 3/8″ (10mm) rods to be joined and positioned anywhere in 360 degree rotation. One 3/8″ pass-through receptacle is open so you can attach the 3/8″ Gag at any point along a rod.

Avenger D050 Grip Handle covers Rubber for 80mm T-Handles Set of 6 T-Tops Blue.
They gives a better grip for 80mm T-handles, even in cold weather.

This double 4-1/2” (10mm) Grip Head allows for multiple overheads to be used simultaneously.