Description: 100% brand new, Never been tried or installed. Type:Water Pump Pulley Groove Count:2 Belt Type:V-Belt Material Type:Steel Finish:Semi Gloss Black 6.30" Diameter with 1.75" Bolt Circle. 2-groove pulley is compatible with a short water pump which enhances power output by utilizing V-belts simultaneously Made of high-quality Black Steel material,Affordable,maximum durability,Deformation resistance, high strength,high hardness, long life Original equipment parts standard,easy to install, direct replacement Professional Installation is Highly Recommended .