Set up your martin house display against your dock for a showcase right by the water with the S&K Dock Plate for Aluminum Quad Tel and Pulley Poles. This hardy, steel adapter is specifically made for use with your triangular, four section S&K telescoping martin house pole or S&K easy pulley system martin house pole (not included), giving you all you need to easily place your martin houses or other accessories above the water line for a prominent display by your dock. A 12" long and 6" wide steel plate at the base of the unit attaches simply to your boat dock or wooden deck via three predrilled holes situated on either side of the 1.625" outer diameter tube, which extends 15" above this base. This lends wonderful support to your existing four section triangular pole or 1.9" outer diameter pulley system pole for a clear and prominent display. Sheet metal screws are included to keep the hardy pole safely secured to the adapter, while the robust steel construction stays durable for consistent use over multiple seasons of service. Place a purple martin house on your water front easily with the robust Dock Plate for Aluminum Quad Tel and Pulley Poles. Made in the USA.