This is a A-59018000 Clutch Pack PN: 59018000Main Description As Following : A-59018000 Clutch Pack PN: 59018000 Found in Section & Models : Driveline > Clutch, Weasler TORQMASTER FRICTION: 14 Series, Weasler TORQMASTER FRICTION: 35 Series, Weasler TORQMASTER FRICTION: 44 Series, Weasler TORQMASTER FRICTION: 55 Series Associated Items : A-970-9000 Also This is An Aftermarket Product And : Original Weasler part. Dim A (1): 9.36" in-lbs: 18,000 Bolt Size: M10 x 1.5