Full set for one side of the truck, all the arms / bumper, brace / shock tower / hubs Lmpk Type Plum Blossom Flexible Jaw Coupling Plum Elastic Elements Industrial Components Coupling Star Coupling Plum Blossom Elastic Coupling Claw Coupling Diameter120 (inner Hole 20-70) Aluminum Plum Blossom Coupling, Elastic Jaw Type Star Coupling - China... Widely used: used to transmit motion; widely used in small CNC machine tools; 3D printer Z-axis couplings; etc Durable: Durable and response Flexibility: Flexibility of coupling shaft removes stress between the motor and driving components; The coupling can be disassembled and used in combination by itself D30 L35 Elastic Plum Blossom Flexible Coupling CNC Motor Connection Claw Coupling 56635 789101112127141516mm I4600127602