Panel and Enclosure Standoffs and Spacers: Type - Clear Hole Spacer; Shape - Hex; Length - Spacer - 0.500" (12.70 mm); Spacer Diameter - 0.250" (6.35 mm); Material - CPVC; Color-Finish - Light Gray; End A - Hole 0.110" (2.80 mm); End B - Hole 0.110" (2.80 mm); Material Specification - CPVC UL Rated 94V-0; Mounting Screw Size - #6; Manufacturer Series - HS