The selection of steel, aluminum, and nonmetallic provides a versatile solution for many applications. Plugmold sections offer single or alternating circuits, standard or isolated ground receptacles, and Snapicoil standard or isolated ground receptacles, and Snapicoil harnesses of prewired receptacles or cord ended units. Enamel finish. The ScuffCoat finish is scratch resistant and protects against nicks and chips while preventing color from fading. Aluminum Plugmold offers an attractive choice or hospital and commercial labs. The finish offers high-tech aesthetics and corrosion resistance. Nonmetallic Plugmold has a textured ivory finish with duplex receptacles.