6 New 1/2" Gluing Pipe Clamps Bar Woodworking Glue Wood Convenient 6 Pack Of Professional Strength Gluing Clamp Fits 1/2" Threaded Pipe Spring Lever Control Sliding Locking Jaws For Desired Location And Pin Point Accuracy Has A Throat Depth Of 1-1/2", And Handle Screw Operating Range: 2-1/8"