Specifications
Hub: Aluminum assembled with stainless nuts and bolts. There are 1/8" thick plates bolted to the hub brackets. These brackets hold the slider plates which can be adjusted to fit round poles from 1" to 2-1/2"
Alignment pin: Aluminum pin with pre drilled holes and 2 hitch pins.
Gourd Arms: Aluminum or stainless, your choice: Vertical or Horizontal
Alignment bracket: Included, is attached to hub, mae from 1/8" aluminum plate
Hardware Provided: 12 gourd arms, 12 hitch pins, hub assembled with bracket plates, alignment bracket and slider plates, alignment pin.