Corona Clipper TP6830 12-Foot Tree Pruner • High-strength zinc alloy pruning head • Fully heat-treated, high-carbon, PTFE non-stick coated cutlery steel blade with 1 1/4" diameter cutting capacity • Durable rope drive, compound-action pulley system triples your cutting power • Exclusive Powerglide™ rope pull system • Curved 13" Razor Tooth Saw®, 3-Sided razor saw teeth cut twice as fast as conventional blades, saving you time and money • Lightweight fiberglass pole telescopes from 6' to 12' with twist-lock adjustment • Comfortable 24" foam grip • Rope Diameter - 17/64 in, 6.9mm