XTP Extended Tennis Product-

The XTP=XTENDED TENNIS PRODUCT-Patent Pend. lets you easily add a half  inch onto overall length of a Tennis racket or Pop/Paddle Tennis Paddle,Pickleball paddle,Squash racquet,Padel paddle just by changing the butt cap of racquet..you can now take that standard 27 inch-Wilson/Head/Babolat/Prince/Yonnex/Dunlop and turn it into a stretch 27.5 model racquet..sizes L0-4 are in stock as of May-2017..Michael Chang/Rafael Nadal/Andy Roddick/Jaun Martin Del Potro are just some players who use the stretch model 27.5 and londer racquets-its also very good for an advanced jr.tennis player going from a 26 inch racquet to 26.5.