PTF Sureshot bases are the original Pro type bases manufactured since 1995 and are similar to a C3 base profile
Height of base: 5mm. Flat area on bottom of base: 15mm
The base profile allows for outstanding ball control and can chip the ball with ease from any distance. Spinning is possible with practice.
Bases are supplied with metal washers
M5 10mm diameter. weight 0.4g
M6 12mm diameter. weight 0.5g
Both weights are great for chipping the ball with the M5 offering a lighter touch for great control.