These handy spring steel clamps are your third, fourth and fifth helping hands when assembling drawers, boxes and furniture carcasses. Put an end to juggling boards and clamps. Simply snap the handy clamp to the joint area to hold your material in position and your hands are free to make adjustments. These clamps hold material up to 3/4" (19mm) thick at 90°. The clamps' stainless steel spring jaws and reinforced plastic construction resist rust and do not adhere to your work material. Weight: 355g.