Part Number: 1048378 (Component) Part Number: 104838 (Spring) Part Number: 1048380000 (Weidmuller) Part Number: 104838-01 (Base monitor arm - rd-am2402 ser) Part Number: 104838-02 (Monitor base) Part Number: 104838-12 (Cam follower,needle) Part Number: 104839 (No description) Part Number: 1048390000 (Weidmuller) Part Number: 10-483900-189 (No description) Part Number: 10-483900-22H (No description) Part Number: 104839-01 (Head installation tool) Part Number: 10-483901-189 (Ne) Part Number: 10-483903-189 (No description) Part Number: 10-483906-22H (No description)