boxob 10pcs 3/8 impact adapter, 1/4 to 3/8 chrome vanadium steel extension impact driver socket drill bit practical replacement accessories for drill industry home use(black) is up for auction in Tools & Home Improvement. The current bid is $4.00, 64% below the $10.99 MSRP, in New/Like New condition. This auction has ended — similar items appear in live auctions regularly.