(25)
Black Oxide Plated Steel One-Piece Clamping Coupling - Recessed Screw Heads. Recessed Screw Head provides an outside surface free of major projections for safety. Does not mar the shaft.
(12)
Black Oxide Plated Steel One-Piece Clamping Coupling with Keyway - Recessed Screw Heads. Recessed Screw Head provides an outside surface free of major projections for safety. Does not mar the shaft.