OD  18.8-20.04

ID   11.38-11.78

TOOTH NUMBER  10 PCS 

TOOTH BREATH  1.8   

T  0.813-1.02

H  1.63-2.04

HRC  40-50 

ITEM CODEQGD-0900216

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TOOTH WASHER/STAR WASHER/BRITHSH STANDARD WASHER/AMERICAN STANDARD WASHER/DIN6798 DIN6797