Packing specification: 
1piece O-type snap ring cap +3pieces O-type pad

Compatible with hiossen ET/osstem TS ball study abument.

Red    Outter-∅4.5  Circle∅1.375*2  Hole-∅1.75
White Outter-∅4.5 Circle∅1.425*2 Hole-∅1.65
Black  Outte-∅4.5 Circle∅1.5*2 Hole-∅1.5

Replacement cycle: 6 months

Shipped Out From USA Warehouse.

Shipped Out By USPS Ground Advantage.

FDA STATEMENT
The sale of this item may be subject to regulation by the U.S. Food and Drug Administration and state and local regulatory agencies.
If so, you can bid on this item only if you are an authorized purchaser.
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