This professional grade battle rope provides strength, power and cardio at the same time Great for martial arts, crossfit, and cardio workouts, and diets Heavy duty professional grade specification1 diameter 38mm x 9m length Weight: approx 7.3kg, 2 diameter 38mm x length 12m Weight: approx 9.7kg, 3 diameter 38mm x 15m length Weight: approx 12.2kg, 4 diameter 50mm x 9m Weight: Approx. 26.7 lbs (12.7 kg), 5 diameter 2.0 inches (50 mm) x length 4.7 inches (12 m); Weight: Approx. 36.2 lbs (16.9 kg); 6 diameter 2.0 inches (50 mm) x length 49.2 ft (15 m); Weight: Approx. 4.4 lbs (21.2 kg); Please note that measurements and weight may vary depending on individual.