Product Info Catalog Hardware Garage Door Accessories Right-Wind Torsion Spring Right-Wind Torsion Spring Request a Quote UPC: 38613281202 Manufacturer: National Mfg/spectrum Brands Hhi SKU: 125046 Model Number: N281-204 Plain Steel, Right Wind Torsion Spring, .243 Wire Diameter x 1-3/4" Inside Diameter x 32" Length, For Residential Garage Doors Only, Boxed.