1/2" Drive 1-1/4" 4-Point Square Impact Socket, Heat Treated Cr-Mo Alloy Steel

Additional Details from the Manufacturer

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More features

• 1/2-inch drive，1-1/4-inch 4-Point square impact socket
• Cr-Mo alloy steel forging, heat treatment, strong and durable
• The socket is designed for the 1-1/4" square bolt on DWV (Drain, waste, ventilation) clean-outs,particularly on old 4" cast-iron pipes.This socket, when paired with a pneumatic or electric impact wrench, easily removes even the most stubborn caps
• Radius corner design, no damage to nut corners
• Thick, heavy duty.Lifetime limited warranty