Product Description: Forming the backbone of a climber's rack, Black Diamond Stoppers are anodized for easy identification when climbing and feature a time-proven design that fits just about any crack shape imaginable Features: Unique transverse taper allows stable, 3-point contact and for the stoppers to be placed securely in bottlenecks, flares and shallow seams Rounded corners resist the possibility of getting hung up on crystals or irregularities inside cracks to help make removal easier Specifications: Range (mm): 43 to 91 (1); 48 to 99 (2); 6 to 114 (3); 69 to 124 (4); 84 to 135 (5); 102 to 155 (6); 117 to 163 (7); 135 to 183 (8); 152 to 208 (9); 173 to 234 (10); 201 to 267 (11); 229 to 305 (12); 264 to 351 (13) Weight (g): 7 (1); 8 (2); 15 (3); 16 (4); 18 (5); 32 (6); 34 (7); 37 (8); 39 (9); 43 (10); 51 (11); 58 (12); 71 (13) Strength (kN): 2 (1); 2 (2); 5 (3); 6 (4); 6 (5); 10 (6); 10 (7); 10 (8); 10 (9); 10 (10); 10 (11); 10 (12); 10 (13)Note: Sizes 1 and 2 recommended for direct aid only
