Prime-Line Products SP 9678 Porch Spring with 0.227" Diameter (Pack of 2), 1-9/16" x 7-3/4" Go to amazon.com Related posts Top 16 best porch swing spring 2022 FeatureTempered spring steel wireNickel platedOutside diam: 1-9/16" length: 7-3/4" gauge: 227Used for repairs around the home or business DescriptionUtility compression spring used for hanging swinging porch swings, internal clip compression, 352 lb. capacity.