STD One Inch Rings.
Machined steel construction. Five different ring heights. Available in gloss blue, matte blue or silver finish. Engineered to match up with STD one-piece and two-piece bases.
STD One Inch Rings
Product Dimensions: 5.5 x 4.5 x 0.2 inches ; 6.4 ounces
Shipping Weight: 4.4 pounds (View shipping rates and policies)
Item model number: 49910