Wera Rapidaptor 3888/4/1 K SB Stainless Steel Universal Bit Holder Carded 05073616001 Supplied on card, this 3888/4/1 Universal Bit Holder from Wera is made of stainless steel. Features Rapidaptor technology so you can change bits quickly and easily. FEATURES Universal holder for the take-up of bits with 1/4\" hexagon head drive as per DIN ISO 1173-C 6.3 (ISO 1173) Stainless steel design to prevent extraneous rust Comes with Rapidaptor technology, which allows bits to be attached without any need to actuate the sleeve The removal of the bit is simple, just by pushing the sleeve forward – for rapid bit change with just one hand SPECIFICATION Material: Stainless Steel Packaging: Carded Part Number: 05073616001 Size: 1/4\" x 50mm