Timing Belt Pulleys 3mm Pitch GT Ser.(6or9mm wide) Double Fl #FNA-F2-20

Material: Aluminum Alloy. 2 set screws at 9 degrees apart.

20
FNA-F2-20
0.18800
0.72200
0.89500
0.50500
0.50000
0.82100
#4-40
0.75200