FitmentHelmet shield base is suitable for MT THUNDER 4,for MT STINGER 2Package List2x Helmet Visor Len base (including left and right), 2x screwsPremium MaterialReplacement shield base is made of plastic material, which is reliable in quality, wear resistant and durable, and can be used for a long time.Easy to Installfor MT-V-28B Visor Len base, easy to install, you can directly replace old or damaged parts.QualityHelmet Face Shield Base, professionally manufactured, high performance, stable, and long service life.Specification:Material: PlasticSize Chart:Packaging size 10cmx6cmx2cm/3.94inchx2.36inchx0.79inchPackage Includes:2x shield base (including left and right)2x screwsNote:Please allow slightly errors 1-2cm differences due to manual measurement.