Description: 100% Brand new,never been used Double Groove Machined From Billet Aluminium Pulley Diameter is 6 9/16" Pulley is 3" Tall Bolt Pattern is 2 1/8" Center hole is 5/8" Belt Type: V-Belt These Feature deep grooves to prevent belt from slipping Professional installation in highly recommended No instruction included Package Includes: 1x Water Pump Pulley As the pictures show Fitment: .