Kmart offers the Craftsman 3/8" 3-Piece Extension Bar Set
, model no. 12350, for $7.99
. Plus, Shop Your Way Max members bag free shipping. (Not a member? It's free to sign up for a 90-day trial
; otherwise, shipping adds $6.50. In-store pickup is also available.) That's the lowest total price we could find for a similar 3-piece extension bar set by $2. This set includes 3/8" drive extenders in 3", 6", and 10" lengths.