Two-Piece Clamping Coupling; 3-7/16" Bore; 6-1/8 " Outside Diameter; 10-1/2" Length; 7/8" X 7/16" Keyway; Black Oxide; Steel Material; Large Bore; Recessed Screw; 8 Screw

Two-Piece Clamping Coupling; 4-7/16" Bore; 7-3/8" Outside Diameter; 13-1/2" Length; 1" X 1/2" Keyway; Black Oxide; Steel Material; Large Bore; Recessed Screw; 12 Screw

Two-Piece Clamping Coupling; 2-7/16" Bore; 4-3/8" Outside Diameter; 7-1/2" Length; 3/4" X 3/8" Keyway; Black Oxide; Steel Material; Large Bore; Recessed Screw; 8 Screw

Two-Piece Clamping Coupling; 2-15/16" Bore; 5-1/8" Outside Diameter; 9" Length; 3/4" X 3/8" Keyway; Black Oxide; Steel Material; Large Bore; Recessed Screw; 10 Screw

Clamping Coupling; 1-1/4" Size; 2-1/16" Outside Diameter; 3-1/4" Length; 1/4"-28 X 5/8" Hexagonal Socket Cap Screw; 3A Thread; ASTM F837; One Piece Clamp; Stainless Steel; Keyway