This kit is compatible with APX 105 and 252 printers and is used to upgrade the X and Y axis belt system with higher quality and consistency. 

The Kit Includes:

• 3 - 2GT 20 Tooth Drive Pulley (Aluminum)
• 3 - 2GT 20 Tooth Idler (Aluminum)
• 1 - 6 Meters 2GT x 6mm Gates Belt 

Note: Working temperature for idlers is -50℃ to 150℃ and the rated temperature for belt is up to 85C.