Extra Heavy Duty Series Threaded Style Revolving Double Truck

For external halyard flagpoles • Construction: cast aluminum • Pulley: 3-7/8" outside diameter, cast aluminum on 1/2" stainless steel axles • Max halyard diameter: 3/8" • Truck Spindle: 1-1/4" NPT threading • Flagpole: For up to 12-3/4" outside top diameter pole w/ female fitting installed • Ornaments*: accepts spindle threading of 1/2"-13NC. Secured by 1 stainless steel set screw (1/4"-20NC) • Movement: utilizes stainless steel sealed ball bearing assemblies for ease of rotation, product life, and strength *Can be supplied with 5/8" threading size for use with 5/8" ornaments.