Precision Chassis Idler Arm - K7246 Part #: K7246 Line: PRE Precision Chassis Idler Arm Limited Lifetime Warranty Hardware Included: Yes Attachment Method: Bolt-On Dust Boot Included: Yes Grease Fitting Included: Yes Length Center To Center (in): 12 Inch Washer Included: No Length Center To Center (mm): 304mm Pre-Greased: Yes Castle Nut Included: Yes Cotter Pin Included: Yes Lock Nut Included: No Nut Wrench Size: 13/16 Inch Show More Show Less