JW Winco GN483-B12-20-A-MT Swivel Clamp, J.W. Winco, Mfr#: 483-B12-20-A-MT

By using swivel clamp joints and attachment clamp joints with the same clamp joint dimensions, the GN 483 T-Swivel Clamp Joints are easily combined into articulated swivel clamp mounting joints.