The ERSA has expanded their online stringing courses , adding ERSA e-Master Certified Stringer. After many requests from stringers from our first course we have added a Master course including ERSA e-membership and Certification Testing. The course is comprised of 5.5 hours of Videos, many Downloadable PDFs, ERSA e-memberhsip and our online theory and practical test. We also have a tuning course coming up soon. Take a peek at https://ersa-international.thinkific.com/