For in-store pickup only, Sears offers the Mibro 6" Bar Clamp 2-Pack, model no. 3043414, for $4.49. At $2.25 per clamp, that's a buck under the lowest price we could find for two such clamps elsewhere. Features include an over-mold handle and button release.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.