?Material Robust and rust-proof material? The corner pliers with full aluminum die-cast molds, anti-rust red mask on the outside, leaves the pliers with a long duty cycle. ?Set of 4 pliers? a pack with 4 pieces of corner clamp, save working time and reduce labor on a single surface. ?Quick installation? Quick and easy fixing of boards and frames at a 90° angle, such as mounting shelves, small cabinets or frames, assembly aid for screwing or gluing the boards. ?Adjustable jaws? independently holes Pre-drilled mounting holes allow attachment to the work surface. ?Multifunctional use? perfect for woodworking, fish pond, cabinet and furniture repair, picture frame reinforcement, wood DIY project, wooden boards and frames, e.g. hold furniture/span, etc. LRFR is committed to providing each customer with the highest possible quality of customer service.