Chicago Die Casting 3/4" Bore x 3-1/2" Diameter Single V-Groove Die Cast Pulley is for use with 4L or 1/2" x 11/32" belts. It has a hollow head set screw and is made of zinc for durability. The pulley has a face width of 11/16", a pitch diameter of 3-1/4", and a keyway size of 3/16" x 3/32".

• 3/4 In. Bore x 3-1/2 In. Diameter Single V-Groove Die Cast Pulley.
• For 4L or 1/2 In. x 11/32 In. belts.
• Has a hollow head set screw.
• zinc.
• Face width of 11/16".
• Pitch diameter of 3-1/4".
• Keyway size of 3/16 In. x 3/32".