OD 35mm/ID 17.5mm Die Springs Compression Mould Spring Light/Medium/Heavy Load $9.98 Spring Type Yellow - TF (Lightest Load Duty) Sizes 35x17.5x30mm Packing QTY (Piece) 1 PCS Brand Unbranded Country/Region of Manufacture China Type Compression Material Steel Item Diameter OD 35mm Item Diameter (Interior) ID 17.5mm Item Length 30mm - 300mm System of Measurement Metric condition New OD 35mm/ID 17.5mm Die Springs Compression Mould Spring Light/Medium/Heavy Load Specification: Type: Die Springs Material: Manganese Steel (65Mn) Outer Diameter (OD): 35mm Inner Diameter (ID):17.5mm Length: 30mm - 300mm Sizes = OD x ID x Length