Yale Prism with Ben Palmer
Richard Tregoweth, Saturday, November 14, 2015
Yale Prism, designed by John Canning in Australia, is one of Treetools most popular tree climbing lines. The 24-strand, all-polyester construction keeps elongation to a minimum, making Yale Prism ideal for climbing SRT… and the 11.7mm diameter is a little easier on the hand.
It can be difficult ..