Luxilon Tennis on Twitter: "Luxilon 4G holds your string tension 30% longer than other polys. As durable as it gets. https://t.co/B3kSukFbXH" / Twitter
Luxilon 4G Soft 16/1.25 String | Tennis Warehouse
Luxilon 4G Rough 16L (1.25) – Holabird Sports
Luxilon 4G 125 16L Tennis String (Reel)
Amazon.com : Luxilon 4G 125 (16L) Gold Tennis String 2 Pack Set - Best Racket String for Max Tension and Cushioned Feel on Impact : Sports & Outdoors