Customize the lighting direction in parking lots, sides of buildings, or street ways by using an adjustable Slipfitter accessory. Use this Slipfitter with your LED shoebox fixtures for effective area lighting. Cast aluminum construction with a bronze color finish. Easily mounts onto poles and suitable for outdoor weather conditions.This is a mounting accessories and easy to transform the Slipfitter mount to Arm mount for square pole. Very useful for LED shoebox light mounting. For pole mounting. Aluminum mast arm adapter secures fixture head to nominal 2''(2-3/8''O.D. pipe size) horizontal steel tenon arm. Furnished with two 1/2" hex head stainless-steel screw.