Wera 5052502001 889/4/1 K Rapidaptor Universal Bit Holder for 1/4" Hex is $15.49 at Amazon, down from the store's own list price of $22.71. That's 32% off ($7.22 less). We last checked this price on Nov 3, 11:42 PM ET. Prices at the store can change at any time, so check before you buy. Brand: Wera. Type: Hand tools. Picked for all trades.