Part Number: 139726-D (Gland) Part Number: 139727 (Screw) Part Number: 1397275-1 (209d0120 ball screw, z-axis,) Part Number: 13972779 (No description) Part Number: 139728 (Screw) Part Number: 139729 (Screw) Part Number: 139729-1 (Fittings) Part Number: 13972928 (New in stock) Part Number: 13972933 (No description) Part Number: 13972G1 (Board and panel) Part Number: 139-73 (Ne) Part Number: 139730 (Screw) Part Number: 13973028 (8099b) Part Number: 1397303 (Part)