Parts list: № Number Qty Name Options 1 T122063 2 O-RING (SUB FOR (2) T27593) 2 U15242 2 O-RING (K) 3 T77072 2 O-Ring 4 T75984 2 O-Ring (K) (SUB FOR T15710, THIS APPLICATION) 5 U15192 2 O-Ring (K) 6 T75972 2 Back-Up Ring BACKUP 7 U17409 1 O-Ring (K) 8 AT80419 1 KIT O-RING AND SEAL REPAIR Next page: 3860-14 ROTATE VALVE (DUAL FUNCTION BOOM) (648D GRAPPLE SKIDDER) [03I17] 3860-15 ROTATE VALVE SECTION REPAIR KIT (DUAL FUNCTION BOOM) (648D GRAPPLE SKIDDER) (SERIAL NO. -525306) [03I18] 3860-16 ARCH VALVE SECTION (DUAL FUNCTION BOOM) (648D GRAPPLE SKIDDER) [03I19] 3860-17 ARCH VALVE SECTION REPAIR KIT (DUAL FUNCTION BOOM) (648D GRAPPLE SKIDDER) [03I21] 3860-18 ROTARY MANIFOLD (DUAL AND SINGLE FUNCTION BOOM) (648D GRAPPLE SKIDDER) [03I22] 3860-12 BOOM VALVE SECTION (DUAL FUNCTION BOOM) (648D GRAPPLE SKIDDER) [03I14] 3860-11A GRAPPLE VALVE SECTION DETENT KIT (DUAL OR SINGLE FUNCTION BOOM) (648D GRAPPLE SKIDDER) [03I13] 3860-11 GRAPPLE VALVE SECTION REPAIR KIT (DUAL FUNCTION BOOM) (648D GRAPPLE SKIDDER) (SERIAL NO. -525306) [03I12] 3860-10 GRAPPLE VALVE SECTION (DUAL FUNCTION BOOM) (648D GRAPPLE SKIDDER) [03I10] 3860-1 GRAPPLE CONTROL VALVE (SINGLE FUNCTION BOOM) (648D GRAPPLE SKIDDER) [03H25]