Hook-profile wrenches with square noses provide adjustable engagement across a broad range of ring nuts to reduce the need for multiple fixed-size tools. Machined hook geometry allows secure contact on ring nut flats and is suitable for standard metal and PVC fittings. Polished, heat-treated steel construction delivers consistent torque transfer and resists deformation in repeated workshop use. Available in five size ranges to cover small plumbing fittings through large industrial ring nuts, simplifying inventory and job-site selection.

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