.405 x .174 x .005 301 Full Hard 2-Wave .060/.070 Free Ht.Inside Diameter: .174 Outside Diameter: .405 Thickness: .005
.427 x .181 x .032 302 Annealed 2-Wave .063/.069 Free Ht.Inside Diameter: .181 Outside Diameter: .427 Thickness: .032