Make of Threaded steel, hard, shatterproof and deformation resistant, compacts and able to bear high torques The surfaces is smooth to avoid the risk of injury when working and reduce wear of the clamped objects As a vise, ferrule or tensioner, this mounting clip is intended for woodworkers, woodworkers, welders, builders Suitable for general clamping requirements, assembly, fixing, gluing and welding in metalworking and automotive industry Thanks to the adjustable construction, the opening width of the vice can be freely adjusted according to the actual needs Also, the alignment of the woodworking clamps can be adjusted to your needs The mounting screws of the screw clamps is covered with thick nonslip rubber pad, and waffles shape prevents slipping, Manufacturer: YROHGKPN