Panel and Enclosure Standoffs and Spacers: Type - Clear Hole Spacer; Shape - Round; Length - Spacer - 0.250" (6.40 mm); Spacer Diameter - 0.250" (6.35 mm); Material - Brass; Color-Finish - Nickel Plate; End A - Hole 0.187" (4.80 mm); End B - Hole 0.140" (2.50 mm); Material Specification - Nylon Type 6/6 UL Rated 94V-0; Mounting Screw Size - #6