This Support Strap is designed for use with our M200XMR Cartridge Gun. Using this will prevent your cartridges from moving laterally. ProductSiteLaunchDate : 2019-01-07T04:24:05.121Z Size : One Size Style : Compact SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : Roof UnitCount : 12 WaterResistanceLevel : waterproof