The 17CH is a pruner head and adapter combo is assembled in house by A.M. Leonard for customer convenience. Comprised of the 6870-8 MAX Dual Compound Action Tree Pruner Head by Corona. Equipped with a durable North American Hardwood tapered adapter that fits all industry standard pruning poles that accept a 1-1/4" diameter adapters. The 6870-8 pruner head utilizes a chain driven, dual pully compound action to yield maximum power while minimizing effort. This heavy-duty zinc alloy pruning head is compatible with various Corona RazorTOOTH Saw blades (sold seperately). And features a non-stick tempered steel blade that offers a 1-1/4" cut capacity. This assembly features a thick, weather-resistant polypropylene pull rope with a hardwood cob grip. Backed by a Limited Lifetime Warranty. Ship wt. 3.3lb.