Swivel Boss Head Clamp Holder for Rods up to 3/4" (19mm) in Diameter

All metal construction to carry heavy loads and prevent torque damage. Three wide pad metal screws make it easier to securely fasten the Boss Head to the support apparatus and clamp. 360 degree swivel feature allows you to position the apparatus at different angles. Large opening holds rod up to 3/4" (19mm), smaller opening holds rod up to 5/8" (16mm). <br><br><b>Eisco Labs proudly manufactures its own products using state-of-the-art equipment, and following the highest standards of quality control.</b><br>Each product is carefully designed by a team of laboratory professionals and experienced engineers with quality and durability in mind. They are manufactured with only the highest grade, raw materials and according to international quality standards to ensure that they can withstand use in even the toughest laboratory environments.