Comes with 5 or 10 pcs of 3/8" , 7/16", 5/8" ID shim kits.
7/16" Comes with .008,.010,.012,.015 Thick & .700,.800,.900,1.0,1.10,1.20,1.30 1.45,1.50,1.55 OD
3/8" Comes with .006,.008,.010,.012,.015 Thick & .700,.800,.900,1.0,1.10,1.20,1.250,1.30 OD
5/8" Comes with .008,.010,.012,.015 Thick & 900,1.0,1.10,1.20,1.30 1.45,1.50,1.55,1.65,1.75,1.85 (Not .015 in 1.85) OD - Also .008 x 2.05, .010 x 1.90
7/16" is mainly Walker Evans UTV Shocks , Snow 2.0"
3/8" is mainly Walker Evans Snow Shocks 1.75"
5/8" Mainly Aftermarket, RZR-Turbo-S and Pro-R and Turbo-R
Shim size may vary by Dirt/Snow shock. If you have questions on ID size call in.