SPLINED SHAFT AND COUPLINGS Heavy Duty Cushion Couplings Female / Female with Uni Joint Heavy Duty Cushion Couplings Female / Female Heavy Duty Cushion Couplings Female /Male Cushion / Freewheel Coupling for Hydraulic Motors Flexible Disc Couplings Heavy Duty Chain Couplings Splined Shaft & Coupling Sleeves Shaft Locking Pins