The Wilson Synthetic Gut Power tennis string (formerly known as Wilson
Extreme Octane) is a great economical synthetic gut that features a monofilament
core construction with x-band wraps for durability with ample playability. Solid
all around performance that won't break your budget. Convenient reel for
frequent stringing or hybrid use.
Length: 40ft. (12.2m)
Gauge: 16 (1.30mm)