Fastest non powered speed wrench Accepts all 1/4 hex drive bits Polished stainless T-Handle body, with knurled aluminum handle Hold blue handle and spin the T to speed fastener removal and replacement Limited lifetime warranty1/4 Hex Speed T handle wrench, for speed insertion and removal of free spinning fasteners. Great for use on aluminum casings, motorcycles, transmissions and other applications where power tools should not be used.