Fiberglass Single Pulley for external poles

Fiberglass truck single pulley IH Series for external poles. Construction: molded fiberglass. Pulley: 1-1/2" outside diameter cast nylon on a 1/4" stainless steel axle. Max halyard diameter: 5/16" Truck Stem: designed to slip into a 3" outside diameter pole top. The truck is held in place by drilling thru the pole and securing the truck to the pole with screws and locktite (included). Ornaments: accepts spindle threading of 1/2"-13NC.  Color white