These are very strong GARAGE DOOR SPRINGS as pictured they measure 550mm long overall to the end of the hooks 450mm without the hook ends see photos. The diameter is 50mm 550mm overall length Retractable Door Spring Parts are high-quality steel garage doors springs This set includes 2 springs as they are best replaced in pairs They are new never used but have been stored do have signs of storage damage slight surface rust and the boxes were damaged but they will come well packaged
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