Pass and Seymour Trademaster Series self-grounding toggle switches are used in offices, schools, hospitals, retail stores and industrial settings for reliable and convenient control over lighting and electrical circuits. They feature plastic construction to resist impact and oxidation reactions on the exposed surfaces. These three-way toggle switches have green hex head ground screws for easy identification and preventing loosening over time. They are further equipped with a tri-drive ground terminal & mounting screws for ease of installation and an extra long strap to prevent slippage while operating them.