Thumb Score: +20

Amazon [amazon.com] has Milwaukee Shockwave Steel Impact Duty 1/4″ Hex Shank to 3/8″ Square Socket Adapter for $3.11.
Shipping is free with Prime or on $35+ orders.

* Deal history:[LIST][*]Frontpage Deal at $3.10 with 32 Deal Score and 6 comments[*]Frontpage Deal at $3.10 with 21 Deal Score and 5 comments