Beal Booster 9.7mm Rope Blue 70m. 7mm is compact easy-running and ultra-light making this the pioneer of thin ropes slides in everywhere. It offers excellent strength for very experienced climbers. Specifications for Beal Booster 9.7mm Rope: Manufacturer: Beal Impact Force: 7.3 kN Weight: 2.2 oz Treatment Type: Dry-Treated Diameter: 9.7 mm Rope Diameter Range: 9.6 - 10 Rope Type: Single Dynamic Features of Beal Booster 9.7mm Rope: Thermo Fluid treatment Dry Cover treatment Unicore Package Contents: Beal Booster 9.7mm Rope Beal 491392: Booster 9.7mm Rope Anis 60m Beal 491394: Booster 9.7mm Rope Anis 70m Beal 491395: Booster 9.7mm Rope Blue 70m Beal 491395: Booster 9.7mm Rope Blue 70m