Sears offers the Craftsman 4" Bench Vise, model no. 51854, for $29.99. Opt for in-store pickup to avoid the $18.56 shipping charge. Excluding padding, that's the lowest price we could find by $29. It features a 180° bolt swivel and 4.75" capacity for pipes up to 2" in diameter.
Of note, Shop Your Way Rewards members will earn a Sears credit with this purchase and may be eligible for additional credits and discounts.