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Amazon.com : Tier One T1-Firewire Co-Polyester Tennis String (Black, 16 Gauge (1.30 mm) - 200 m Reel) : Sports & Outdoors
Signum Pro (strings and girps) - Product Information: This new string contains a large portion of a new material which has probably not yet been used in the production of tennis strings.
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Tier One Sports Europe | Strike Force RIP Reel (200 Meter - 0.58 € /1 Meter - inc VAT, plus shipping) Performance Tennis Strings
![Amazon.com : Tier One Ghost Wire Soft co-Polyester Tennis String (Reel - White, 16 Gauge (1.27 mm) - 200 m Reel) : Sports & Outdoors Amazon.com : Tier One Ghost Wire Soft co-Polyester Tennis String (Reel - White, 16 Gauge (1.27 mm) - 200 m Reel) : Sports & Outdoors](https://m.media-amazon.com/images/I/812N6-jooUL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Tier One Ghost Wire Soft co-Polyester Tennis String (Reel - White, 16 Gauge (1.27 mm) - 200 m Reel) : Sports & Outdoors
![Amazon.com : Tier One Sports Black Knight - Co-Poly Tennis String for The High Performance Player (Reel - Black, 15 Gauge (1.33 mm) - 200 m Reel) : Sports & Outdoors Amazon.com : Tier One Sports Black Knight - Co-Poly Tennis String for The High Performance Player (Reel - Black, 15 Gauge (1.33 mm) - 200 m Reel) : Sports & Outdoors](https://m.media-amazon.com/images/I/71JvM1GwttL._AC_UF1000,1000_QL80_.jpg)