Special bayonet Grip Tip holds Wooster® tools in place. R042 conversion tip stores in the end of the grip to make all threaded tools GT compatible. Instantly change tools with one push on the fiberglass - reinforced nylon lever. Hexagonal aluminum inner pole prevents twisting. Rugged fiberglass outer pole. Easily adjust in 6 in increments with a touch of the thumb, then locks securely in place.