StickFile Wrench Hanging Clamp Blueprint Wrench Stainless Steel Document Tool

Designed to tighten large document binders/blueprint clamps when storing or transporting a significant number of prints in a single clamp. To insure a secure grip of documents when hand tightening is not sufficient. Universal fitting accommodates all major brands of clamps and binders. Stick File Hanging Clamp Wrench is a great accessory for tightening and loosening blueprint hanging clamp knobs and works on any size clamps. Crafted in brushed 1/8-inch thick stainless steel and laser-cut to ensure precision fit over wing knobs of all vertical plan file clamps. Alvin has been the professional's choice for drafting tools and drawing supplies for over half a century. Since 1950, we have brought quality and value to our customers. Our tools help bridge the gap between ideas and innovations We are known for our wide selection of high quality tools at a fair price.