The Brilliance Metal Works deck mount is made from solid round aluminum or brass stock. It is machined through a CNC computerized process making it a virtually flawless design. Three mounting holes allow the canopy to be installed evenly on any hard-flat surface. A cable relief slot is located on the bottom side of the mount. Designed with a 1/2” NPT female thread and accepts all Brilliance Metal Works stem and knuckled fixtures.