Metall/Wills Rings®:

Ring Diameter Outside393.7  mm

Ring Diameter Inside387.34  mm

TSS Article Number (3 to 9)TCR3937  

Signature StandardMOTCR3937-1MR  

Type of Article0  

Quality (10th Digit)-  

Root Ring Inside Diameter387.34  mm

Compound code1MR  

Ring Thickness3.18  mm

Root Ring Outside Diameter393.7  mm

Article GroupMO  

Root Ring Thickness3.18  mm