Strong Hand Tools - Sliding Arm Bar Clamp: 5-1/2″ Throat Depth - 74553934 - MSC Industrial Supply
Strong Hand UD45 4.5" Light & Medium Duty Utility Clamp – weldingoutfitter.com
Strong Hand Tools Medium Duty Bar Clamp, Capacity: 6-1/2″, Clamping Pressure: 1,000 LBS, Throat Depth: 4-3/4″, Rail Size: 7/8 x 7/16″, UF65, Metallic: C Clamps: Amazon.com: Tools & Home Improvement