These fuel injector rail bolts are exact replacements to the originals. Allen head cap screw size is M8 x 20mm. Gold zinc plated finish for corrosion resistance. Replacement to Polaris part number 7516730. Sold as a set of TWO. Used on the following models and more: 2004-08 Sportsman 700 EFI 2005-14 Sportsman 800 2005-09 Ranger 700 2010 Ranger 800 2008-10 RZR 800 - Also used on many Polaris snowmobiles and ATV's for other applications