ITEM NAME:4pcs 3" 90 Degree Right Angle Miter Corner Clamp capacity Picture Frame Woodwork 4pcs  4-PAK 90 Degree Right Angle Miter Corner Clamp 3" capacity Picture Frame Holder Woodwork SPECIFICATIONS.(It can also be used for 45 degree. 1) This clamp is constructed of durable aluminum ally with steel threaded vise screws and two countersunk mounting holes for permanent installation on the bench. Note: When gluing two boards do not over tighten the joint forcing the glue out of the joint - this will cause a weak joint and you could break or pull the washer out of the clamp.
