? All cylindrical Rings are manufactured to ASME/ANSI B47.1 AGD standard and ASME/ANSI B89.1.6.

? Rings made from Tool Steel heat treated to Rc 58-62.

? When Min and Max master rings (.005”/.125mm max spread) are ordered for setting variable gages, the quantity two price

may be used.

? All rings regardless of size are lapped to size and polished.

? Non gaging surfaces are black oxide and ring faces are surface ground.

? Roundness and taper not to exceed 50% of the applicable Gamemaker’s size tolerance and are non-accumulative.

? Sizes available up to 28”

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