Prince Diablo Pro is a co-polyester string with outstanding control and above average feel for a firm monofilament. It is a control string that's designed to harness a player's power. Players with big swing will love the control that Diablo Pro provides because it plays with a controlled snap-back that lets you dictate the amount of depth and spin on your shots with confidence.   Specifications :

• Gauge: 17L
• Diameter: 1.22 mm.
• Composition: Co-Polyester Monofilament
• Colour: Black
• Length: 40 ft. / 12.2 m