D'Addario J96 Cuatro-Puerto Rico Set Set of ten strings Musical Notes E,B,G,D,A,E - -----Item# ----- Diameter --------- Tension*PL013 ---- 0.013 inch (0.33mm) 27.4 lbs (12.43 kg)*PL017 ---- 0.017 inch (0.43mm) 26.3 lbs (11.93 kg) *EXPPB026 - 0.026 inch (0.66mm) 35.3 lbs (16.01 kg) *EXPPB035 - 0.035 inch (0.89mm) 36.8 lbs (16.69 kg) *EXPPB045 - 0.045 inch (1.14mm) 34 lbs (15.42 kg) *EXPPB056 - 0.056 inch (1.42mm) 29 lbs (13.15 kg) <a href="https://www.amazon.com/b?node=14770868011"> International products </a> have <a href="https://www.amazon.com/gp/help/customer/display.html/ref=nav_cs_help?ie=UTF8&amp;nodeId=202045290"> separate terms, </a> are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. Manufacturer warranty may not apply <a href="https://www.amazon.com/b?node=14770868011">Learn more</a> about Amazon Global Store.