Extended Truck For External Halyard Poles - Threaded - Revolving - Single Pulley
. Construction: cast aluminum
. Pulley: 1-1/2 inch outside diameter machined aluminum on 1/4 inch stainless steel axle
. Max halyard diameter: 5/16 inch
. 1-1/4 inch NPT threading Spindle
. For up to 4-6 inch outside top diameter pole w/ female fitting installed
. Accepts ornament spindle threading of 1/2 inch-13NC. Secured by 1 stainless steel set screw 1/4 inch-20NC
. Movement: utilizes self-lubricating ball bearing assemblies for ease of rotation, product life and strength