The 767KS17 is a Sealed Power Plug with tin-plated copper alloy terminals, nickel-plated copper alloy contactors and locking ring. The power plug features plated copper alloy hollow center pin available in three diameters. The plated copper alloy locking ring provides security in critical applications. Color-coded plug tip insulator. Sleeve terminal serves as cord clamp. Handle/boot with cable strain relief is made of rigid thermoplastic over-molded with thermoplastic elastomer.