Universal Clutch Spider Jam Nut Tool by Sno-Stuff®. 1/2" Drive. Sno-Stuff offers a Polaris Clutch Spider Jam Nut Tool. This 3/4" square drive socket type tool is required to service P85 and P90 primary clutches used on 1972-current snowmobiles and 1985- current ATV's.
- Expertly crafted from the highest grade materials
- Unique, dependable, and functional
- Proven to deliver long-lasting service life