Taiwan Manufacturers, Exporters.
Alluminum alloy ball retainer type F-997AW-K4 ( 30.2 X 26.4 ).
1. Dia. top nut cup O.D. crown cone height. 2. F-996AW 1-1/8" 34 30 31. 3. F-997AW 1" 30 27 32.