This self closing gate spring is available in a galvanised metal or black painted finish depending on the hanging set and existing fittings on your gate.Search for metal gate spring closer at Alibaba.com and choose several different sizes and even colors available. Most have a cylindrical style and may come with treated surfaces to help prevent rust or corrosion.The Gate Spring Closer from TATE Fencing will close your gate each time after use to save you the aggravation. Certain types are designed specifically to provide good torsion, while some are made for compression. Others are pre-made into springs and are ready to use as-is. Used With a Standard Sized Chain Link Gate with a 1-3/8' Gate Frame and 2-3/8' Gate Post.Some metal gate spring closer come in the form of large sheets that can be cut and reforged into a spring's shape.