GT2 Timing pulley Features: 
The GT2 pulley with 16 teeth or grooves is one of the best choices for 3d printer construction. Compared with the T2.5 or MXL 
timing pulley, the GT2 pulley tooth profile is anti-backlash. Why? The rounded teeth of this tooth and belt are engaged together 
longer providing a smoother transition between teeth. (Fit for reprap, Prusa, MendelMax) 

16Teeth GT2 Timing Pulley Specs: 
Type:16-2GT-6 BF 
Pitch:2mm 
Teeth Number :16 teeth 
Flange:double 
Material:Aluminium Alloy 
Fixed mode: 2* M4 
Bore of Timing pulley:5mm 
Teeth width:7mm 
Fit for Width of timing belt:6mm 

Package Listing Includes as Follow: 
1pcs x 16 Teeth GT2 Aluminum Pulley