Description:

Inner Ring Diameter:54mm/2.1'';Outer Ring Diameter:78mm/3.1''. Hole Distance(Center to Center):90mm/3.5''. Bolts Width:13mm/0.5'';Thickness:2mm/0.1''. Universal 2 bolt-in type,easy installation and use.. Graphite and stainless steel materials,Inner circle steel reinforced,high temperature resistant..