Excalibur DMM Hitch Climber Pulley

All pulleys are riveted and tamper proof, we use high strength nickel chrome molly ground steel spindles, running in pre lubricated sintered bronze bearings, which are machined after fitting to the pulley sheave to give the smoothest action possible. Hot forged 2014 T6 aluminium side plates provide strength and durability. Heat treated174PH stainless steel spindles for high strength and corrosion resistance. Pre lubricated sintered bronze bearings for ultra smooth operation Recommended for arborists and rescue applications. Rapide version incorporates roller bearing sheave for higher efficiency.Individually marked for traceability. Efficiency Rating = Approx 70%