ITEM NAME:Tennis Racket String Cross Badminton Racket Resistance Line for Tennis Line S3J6 Tennis Racket String Cross Badminton Racket Resistance Line for Tennis Line S3J6 Name: Racket String Cross Application: tennis racket, squash racket, badminton racket Features: The barrier granules are made of durable materials, light and durable. Function: Blocking wire can effectively hinder the running line, greatly improve the durability of the ball line, extend the life of the ball line; tennis rackets, badminton rackets, squash rackets and other types of racket universal models; especially expensive lines, try to use the resistance line grain. Installation method: 1.Lift the ball line node that needs to be blocked by the resistance line.2.Pass a piece of resistance line from the slot.3.Lower the ball line to make the resistance line card Between the horizontal and vertical line nodes.4.Remove the resistance block. This product has a strong usability,training and competition can be used.Many professional players use the product on the court.The player takes a tennis shovel like a small shovel, which is the process of installing and adjusting the resistance. Reduce the friction at the intersection of the vertical line and the horizontal line of the ball line, slow down the generation of the dent,reduce the harmful friction between the line and the line,and increase the service life of the ball line.At the same time,it also increases the tightness of the line. Reduce the sliding of the line and arrange the lines neatly. The change caused by the filling of this small particle at the intersection of the line not only makes the friction smaller,but also increases the tightness of the line to a small extent.The wire bed is affected by the resistance of the wire,and the horizontal and vertical lines are closer together. Make more rotations when hitting the ball. Not affect the original ball line feel and hitting ability Easy to install,no need to install the threading process,re