This 1-7/8 inches double pulley external halyard flagpole truck works on flag poles with an outside diameter of 1-7/8 inches. DON'T measure the inside diameter of the pipe, pole, etc. this flagpole truck slides over the outside of the flagpole.

This 1-7/8 Inch Silver Cast Aluminum External Halyard Stationary Double Pulley Flagpole Truck Can Mount On Top Of A Flag Pole Up To 1-7/8 Inches Top Outside Diameter. 

Each pulley is 1-1/2 inches outside diameter made of cast nylon. Spins on a 1/4 inch stainless steel axle.

The pulley can handle a maximum halyard diameter of 5/16 inch.

Truck is secured to the top of your outside diameter flagpole of 1-7/8 inches by a 3 stainless steel set screw (size 5/16 inch-18NC).

You can easily install an ornament on top of this external halyard stationary flagpole truck. Accepts spindle threading of 1/2 inch-13NC. We will also supply you with a stainless steel set screw (size 1/4 inch-20NC) to secure your ornament to the top.

Movement: this truck is stationary.

Construction: cast aluminum

Pulleys: 1-1/2 inches outside diameter cast nylon on 1/4 inch stainless steel axles

Maximum halyard diameter: 5/16 inch

Truck: secured by 3 stainless steel set screws (size 5/16 inch-18NC)

Ornaments: accepts spindle threading of 1/2 inch-13NC Secured by 1 stainless steel screw.

Works on outside diameter flag poles that are 1-7/8 inches

Model Series: ST-32

Part Numbers: 340040

Color: Silver