Water Source TA4-8 Torque Arrestor, PVC/Rubber/Stainless Steel, For: 4 to 8 in Well Casing, 1 to 1-1/4 in Drop Pipe

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The expandable torque arrestor protects submersible pumps from damage when the pump starts. It is made of heavy-duty rubber. This torque arrestor can adjust to fit 4 to 8 in well casings.