Piston/Wynseal:

TSS Article Number (3 to 9)4100250  

Signature StandardPW4100250-Z20N7  

Type of Article0  

Quality (10th Digit)-  

Root Groove Thickness3.75  mm

Root Groove Inside Diameter17.5  mm

Root Groove Outside Diameter25  mm

Compound codeZ20N7  

Root Groove Width3.2  mm

Groove Diameter Inside17.5  mm

Groove Diameter Outside25  mm

Groove Width3.2  mm

Groove Thickness3.75  mm

Article GroupPW