Mahle Rings Plasma Moly Ductile Radius Face 4.5000in x .0935in x .210in Max. Rad. Wall Moly Ring Set PartNumber : mhl3000694B Description : Mahle Rings Plasma Moly Ductile Radius Face 4.5000in x .0935in x .210in Max. Rad. Wall Moly Ring Set Engine Components::Piston Rings