Strong Hand Tools - VAL-PFC1024 , Locking Chain Pliers, Removable 24″ Chain, Holds Up To 6.5" Diameter Pipes, Unique Easy Open Crank Handle, Quick Release Trigger, PFC1024: Amazon.com: Tools & Home Improvement
Locking Chain Clamp
2 PCS Original 8.8 Inch Locking Chain Pliers Clamps, Locking Chain Clamps with 19 Inch Chain, Carbon Steel Pipe Chain Vise Wrench, Suitable for Pipeline and Car Repair - Amazon.com