.609 x .490 x .008 17/7-PH Condition C Temper RC38/41 4-Wave .022/.042 Free Ht.Inside Diameter: .490 Outside Diameter: .609 Thickness: .008
1.831 x 1.575 x .020 1074/1075 4-Wave .113/.123 Free Ht.Inside Diameter: 1.575 Outside Diameter: 1.831 Thickness: .020