Bondhus GorillaGrip American 9-Piece Hex Set (12591) has a space age composite handle is stronger that steel. High torque steel used is 25 percent stronger than the competition. Lightweight ergonomic design. The Turn and Flip feature means not having to disengage the tool when up against a wall or other obstruction, while the 90 degree stop lets you turn the tool into a non-stop, time saving spin wrench. Lifetime Warranty. Bondhus Lifetime Warranty is designed with your complete satisfaction in mind. If any Bondhus tool is defective, breaks or fails to meet your expectation in any way, simply return it to Bondhus and we will replace it free of charge. No proof of purchase or warranty card is required. Bondhus GorillaGrip American 9-Piece Hex Set (.050-3/16) Bondhus 12591.