Part Number: 10-4203-004 (Oval head brass semi-tubular i/) Part Number: 10-4203-005 (Oval head brass semi-tubular i/) Part Number: 10-4203-006 (Oval head brass semi-tubular i/) Part Number: 10-4203-007 (Oval head brass semi-tubular i/) Part Number: 10-4203-008 (Oval head brass semi-tubular i/) Part Number: 10-4203-009 (Oval head brass semi-tubular i/) Part Number: 104203-01 (Channel assy) Part Number: 10-4203-010 (Oval head brass semi-tubular i/) Part Number: 10-4203-011 (Oval head brass semi-tubular i/) Part Number: 10-4203-014 (Oval head brass semi-tubular i/) Part Number: 104203-015 (No description) Part Number: 10-4203-016 (Truss head brass semi-tubular .1) Part Number: 10-4203-017 (Truss head brass semi-tubular .1) Part Number: 10-4203-019 (Oval head brass semi-tubular i/)