AirGrip 2" X 8" pre-expanded rubber wrap tube shrinks to fit any handle from 1-7/8" down to 3/4" diameter. Provides a tacky grip for the hand that won't slip, even in humid conditions. Fits all Stiletto hammers. Makes a great hammer even better. Also improves handle grip on wheelbarrows, shovels, post hole diggers, picks, sledges, flashlights, and any other wood or metal-handled tool. Ergonomic - it loosens your grip, thereby reducing the risk of carpal tunnel and other cumulative trauma injuries. This coldshrink wrap is easy-to-apply with no heat gun or adhesive needed. tube.