Big Bros by Trango

902490 Features: Protect off-widths with an expanding spring mechanism that creates a camming action when loaded You'll get a greater hold in oddly shaped cracks when you use the collar screw that locks down with one hand Specifications: Range (mm): 69-89 (5, Silver); 81-109 (1, Red); 101-145 (2, Purple); 135-203 (3, Green); 191-305 (4, Blue); 287-467 (5, Gold) Weight(grams): 133 (5, Silver); 176 (1, Red); 204 (2, Purple); 264 (3, Green); 349 (4, Blue); 578 (5, Gold) Strength (kN): 15 (5, Silver); 15 (1, Red); 15 (2, Purple); 15 (3, Green); 15 (4, Blue); 15 (5, Gold)

• Size Range: 81mm305mm

• Strength: 15kN