Blades Are Firmly Embedded In Body. Terminal Screw Clamps Are Designed To Contain Wire And Prevent Binding. Terminal Screws Backed Out, Ready For Wiring. Resists Chemical Attack And Stays Flexible In Extremely Low Temperatures. Combination Slot/Phillips Head Mounting And Terminal Screws. 15 Amp /125 Volt. UL Listed. 1.54" Diameter X 1.65" Tall. .25" - .63" Cord Diameter. NEMA 1-15.