Used Wilson HYPER HAMMER HYBRID 6 4 1/4" Tennis Racquets Tennis Racquets
WILSON HYPER HAMMER 4.0 OS 110 Tennis Racquet 4 1/2" Grip w/Case Hyper Carbon | eBay
Amazon.com : Wilson Hyper Hammer 5.3 110 Pre-Strung Recreational Tennis Racquet (4 1/2" Grip) Set or Kit Bundled with Black Overgrips and a Can of ITF Regulation Tennis Balls : Sports & Outdoors