14mm to 19mm CNC Motor Jaw Shaft Connector Plum Coupling Coupler Joint Product Name : Plum Coupling Coupler;Type : 14mm to 19mm Side Thread Diameter : 5mm/ 0.2";Fixed Type : Clamp Ovall Size : 66 x 40mm/2.6" x 1.6"(L*D);Material : Aluminum Alloy Color : Silver Tone;Net Weight : 160g Package Content : 1 x Plum Coupling Coupler