Additional foot blocker Futura lf alu alloy

Additional foot blocker with anti-twist clamp. Available in left and right foot versions. Hole for inserting a carabiner to lock the trigger to prevent accidental rope release. Futura System: it is the logical union of three improving tools that allow you to progress very easily in "alternate" technique as if you were on a rung ladder! Tests carried out by cavers confirm a minimum gain of 30% of the ascent efficiency.Quality product, made in Italy!