Piston/U-Cup:

TSS Article Number (3 to 9)A300850  

Signature StandardPUA300850-Z20  

Type of Article0  

Quality (10th Digit)-  

Root Groove Inside Diameter70  mm

Root Groove Outside Diameter85  mm

Compound codeZ20  

Root Groove Width13  mm

Groove Diameter Inside70  mm

Groove Diameter Outside85  mm

Groove Width13  mm

Groove Thickness7.5  mm

Article GroupPU