New Unopened In original box Amec FHP Sheave, 2 Groove, OD 6.75Light Duty QD Sheave For "4L", "5L", "A" & "B" V-Belts. Number of Grooves: 2. Pitch Diameter(5L/B Belt): 6.40". OD: 6.75". Material: Gray Cast Iron. Statically Balanced. Painted and Baked Enamel Finish. Requires "H" Bushing