Thumb Score: +16 Amazon [amazon.com] has Milwaukee 48-32-5031 Shockwave Steel Impact Duty 1/4 Inch Hex Shank to 3/8 Inch Square Socket Adapter for $3.11. Shipping is free with Prime or on $35+ orders. amazon.com/dp/B002U0D3LQ [amazon.com] Please report the deal if expired (click report -> expired) My other deals