Safety factor 4 or 5, according to the proposed WLL Steel of the class > 8 Its triple articulation allows it to line up perfectly with the sling Two ways of tightening: either by open-ended spanner or by Allen key From M8 to M56 as standard; for loads from 0.3 t to 22 t From UNC more...
Safety factor 5 Steel with a high resistance, class > 8 Two ways of tightening: either by open-ended spanner or by Allen key From M8 to M30 as standard; for loads from 0.3 t to 6.3 t From UNC 516" to UNC 1" as standard; for loads from 650 lbs to 10, 000 lbs Other variants of fittmore...