This durable Cast Aluminum Pulley System is engineered for optimal performance and reliability, making it a perfect choice for flagpole applications. Pulley Construction: Cast nylon pulley mounted on a 1/4″ stainless steel axle for smooth operation. Available pulley sizes: 1-1/2″ outside diameter (OTH, OT1, OT25, OT35) 2″ outside diameter (OT2, OT3, OT325) Halyard Compatibility: Accommodates up to a 5/16″ halyard diameter. Truck Security: Truck is firmly secured by stainless steel set screws: One 1/4″-20NC screw on OTH models. Three 5/16″-18NC screws on OT1, OT2, OT25, OT3, OT325, OT35 models. Ornament Compatibility: Accepts spindle threading of 1/2″-13NC and is secured with a stainless steel pan head screw (size 10-32). This high-quality pulley system ensures smooth flag operation and robust durability, ideal for commercial or residential flagpole setups.
