Avenger D420 Grip Gobo Jumbo Gag 4.5 Double Grip Head

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.

Ercole MF7012 Black Hollywood Clamp.

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