- Arlington, Minnesota, United States
- US $17.00
- Mar 8th
blueprint plan clamp wrench Brushed 1/8" thick stainless steel, fits over wing knobs of all vertical plan file clamps. fully compatible with all manufactures such as PlanHold, Safco, Mayline and Stacor. Also known as a Plan Wrench, Blueprint Wrench, Clamp Wrench, Plan Clamp Wrench, Print Clamp Wrench, Wing Knob Wrench, or a Hanging Clamp Wrench