520 GRAPPLE - SKIDDER, LOG 640 ROTATOR-GRAPPLE (4300) Parts group 640 ROTATOR-GRAPPLE (4300) 640 ROTATOR-GRAPPLE (4300) . ROTATOR-GRAPPLE (4300) G P K B G 4311 ARCH ASSEMBLY( 566032 - ) 4311-012/10 [4311-012/10] ROTATOR-GRAPPLE (4300) G P K B G 4312 BOOM ASSEMBLY( 566032 - ) 4312-014/10 [4312-014/10] ROTATOR-GRAPPLE (4300) G P K B G 4313 ROTATOR ASSEMBLY( 566032 - ) 4313-010/20 [4313-010/20] ROTATOR-GRAPPLE (4300) G P K B G 4314 8250232 GRAPPLE ASSEMBLY( 566032 - ) 4314-014/10 [4314-014/1 ROTATOR-GRAPPLE (4300) G P R A G 4311 ARCH ASSEMBLY( 520041 - ) 4311-012/10 [4311-012/10] ROTATOR-GRAPPLE (4300) G P R A G 4314 8247354 GRAPPLE ASSEMBLY( 520001 - ) 4314-012/10 [4314-012/1 ROTATOR-GRAPPLE (4300) G P R B G 4311 ARCH ASSEMBLY( 521043 - ) 4311-012/10 [4311-012/10] ROTATOR-GRAPPLE (4300) G P R B G 4312 BOOM ASSEMBLY( 520001 - ) 4312-012/10 [4312-012/10] ROTATOR-GRAPPLE (4300) G P R B G 4312 BOOM ASSEMBLY( N/R - ) 4312-014/10 [4312-014/10] ROTATOR-GRAPPLE (4300) G P R B G 4313 ROTATOR ASSEMBLY( N/R - ) 4313-010/20 [4313-010/20] ROTATOR-GRAPPLE (4300) G P R B G 4313 8246010 SWIVEL UNIT( 520001 - ) 4313-011/10 [4313-011/10] ROTATOR-GRAPPLE (4300) G P R B G 4314 8250232 GRAPPLE ASSEMBLY( N/R - ) 4314-014/10 [4314-014/10]