Check the listing for details. Weiss Cannon SCORPION 16G 1.33mm (white) 660ft 200m Tennis String Reel. Condition: New. Listed at 89.00 USD. Weiss Cannon - Scorpion - Tennis String Gauges: 16G / 1.33mmLength: 660ft / 200m reelConstruction: Polyester MonofilColour: White If you are seeking the performance and control of a poly-based string with some extra power on your shots, then Weiss CANNON Scorpion may be just the string for you. Scorpion offers solid all round performance along with surprising power, comfort, durability, spin potential and resistance to movement. Hard hitters will really appreciate this string. Construction: Monofil poly-based string made of high grade polymers and special chemical additives that are monomix reinforced. The construction of this string allows for added power, comfort and control with solid tension maintenance. Advantage: An unusual balance of power, control, comfort and durability.