Specification:SizeWheel Dia.CapacityMounting Height2 inch50mm80Kg72mmTread Material: PA (Nylon)Tread Hardness: 67DPlate Thickness: 2mmBracket Width: 41mmBracket Thickness: 2mmRolling Bearing: BoltFrame Material: Cold-rolled plateFrame Coating: Zinc coatingApplicable Temp.: -20~100 centi-degreePacking: 1 pieceProduct Photos:Mounting Instruction: