Stainless steel pulley spacer/shim , used for adjusting the tension on your fan belt , there should be about 10 shims in total , any unused shims can be kept behind the 36mm nut .
You are buying 1 shim , the more shims you buy the cheaper they get .
- 1 x Shim
- 5 x Shims
- 10 x Shims (Full set)