HARGER's RGBHKIT14119.25 1/4 in x 1 in x 19 1/4 in horizontal equipment rack ground bar Kit Includes: One (1) 1/4 in electrolytic tough pitch copper alloy 110 ground bar One (1) 3 in bar splice plate with two slotted holes Two (2) 11/16 White Delrin Insulator (WINS) Two (2) SMS0126SHWZ: 12-24 x 5/8 in hex washer head screw Two (2) #12-24 x 3/4 in copper flashed brass screw Two (2) #12 copper flat washer Eight (8) #6-32 x 1/4 in copper flashed brass screw Eight (8) #6 ring terminal