Piston/Wynseal:

TSS Article Number (3 to 9)4100350  

Signature StandardPW4100350-Z20N7  

Type of Article0  

Quality (10th Digit)-  

Root Groove Thickness3.75  mm

Root Groove Inside Diameter27.5  mm

Root Groove Outside Diameter35  mm

Compound codeZ20N7  

Root Groove Width3.2  mm

Groove Diameter Inside27.5  mm

Groove Diameter Outside35  mm

Groove Width3.2  mm

Groove Thickness3.75  mm

Article GroupPW