11.7mm – Calamine larger in the hand – same peak performance. A true 11.7mm diameter with an energy absorbing nylon core. Calamine CE is ideally suited for climbing sytems that require EN 1891 Type A certified climbing lines, such as the Petzl Zigzag. The nylon core produces slightly more bounce than Blue Moon. The 11.7mm construction makes it ideal for both SRS and MRS climbing systems.

Can be hand spliced or sewn
Certified EN 1891 Type A
Weighs 6.5lbs per 100'
Low elongation. 2.2%

Diameter: 11.7mm Weight: 6.5 lbs per 100' Average Breaking Strength: 6,500 lbs Working Load Limit: 650 lbs.