HUBBELL HBL2030AP Twist-Lock® Cover Plate Adapter Non-Metallic, Screw Mount, Standard Size, Horizontal and Vertical Gray for FD Device Boxes

Hubbell HBL EHD receptacles strait blade are made of high impact thermoplastic to resist most abusive applications. I.d marking surface and brass ground strap are standard. Available in brown, ivory, gray, white, red and black (industrial and hospital grade), ivory, yellow (WR weather resistant), ivory, white, gray, red, orange (isolated ground). Cover plates are available for 1-2 gang flush boxes in stainless steel. They come in single and duplex version, 2 poles, 3 wires 15 or 20 amp, 125 volts