Tennis Equipment FAQ's 11 January 2021 02:52 Updated Please follow the links below for information on Racquets, restrings, grips and other equipment: How often do I need to restring my racquet? How much does a restring cost? What's the difference between the types of string? Where can I get my racquet restrung? How long does it take for a restring? Types of grips When should I replace my grips? What are vibration dampeners?