Part Number: 00544-007-ON (Oval head brass semi-tubular .08) Part Number: 00544-008-ON (Oval head brass semi-tubular .08) Part Number: 00544-009-ON (Oval head brass semi-tubular .08) Part Number: 005440-10 (Regulator switch) Part Number: 00544-010-ON (Oval head brass semi-tubular .08) Part Number: 005440-20 (Regulator) Part Number: 0054402953930 (Cylinder assembly, h) Part Number: 005440-30 (Regulator,switching) Part Number: 005440-50 (Regulator switching) Part Number: 005440MRS25122R (No description) Part Number: 0054410199 (Component) Part Number: 005441CIPGST258MLIN220K (No description) Part Number: 00544249-AB (No description) Part Number: 0054426299 (Component)