Mead Interpilot Kit, 2 & 2 1/2" Bore Head End Consisting Of: (4) 0100008-002 (Viton O-Ring) (1) 0325000-031 (5/16 Ret. Ring) (1) 2060015 (Spring) (3) 2060013 (Spacer) (1) 1081009 (Plunger) (1) 1081007 (Spool) (1) 1083053 (Plug) - IP-20-H-KIT