Industrial Milton design coupler plug. This plug design is considered the industrial standard. Can be identified by the 3/16 In. pilot and flat bottom V-shaped ball groove. Conforms to ANSI (NFPA) T3.20.14-1990 dimensions.
16-gauge steel construction standard to be used with Model No. 180 Series brackets. Vertically adjustable in 1 In. increment. 5/8 In. W. x 13/32 In. D. Screws not included.