For External Halyard Poles, Threaded Type, Stationary, Double Pulley Molded fiberglass construction with 1-1/2 in. outside diameter nylon pulleys on 1/4 in. stainless steel axles. Truck stem is designed to slip into a 3 in. outside diameter pole top. The top of the truck is designed to accept an ornament with a spindle threading of 1/2 in. as standard but can be supplied with other sizes of threading if desired. Maximum halyard diameter is 5/16 in.
