This is an optional SAB 23 Tooth Aluminum Motor Pulley, and is intended for use with the optional SAB Big Belt Upgrade Kit (SABH0171-K).

Includes:

• (1) Aluminum Motor Pulley 23T
  
• (1) Brass Bushing Motor Pulley Support
• (1) DIN 12.9 Cup Point Set Screw M4 x 4
  
• (1) DIN 12.9 Cup Point Set Screw M4 x 6