Sears offers the Irwin 6" Locking Clamp, model no. 6R, for $7.27. Opt for in-store pickup to dodge the $4.49 shipping fee. That's the lowest price we could find by $5. It features a 2-1/8" jaw capacity, classic trigger release, and turn screw pressure adjustment.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.