Connecting Block, Pairs Or Conductor: 4, ABS Housing, Copper Alloy 100 MIC-IN Bright Solder Over 100 MIC-IN Of Nickel Under plate Contact, Color: Off-White, Cable Specification: Accepts 26 - 22 AWG Solid Or Stranded Wires, 1.2 IN Length, 0.24 IN Height, Compatibility: IC110 Wiring Blocks And IC 110T