Dolphin Super B Connectors provide the industryÕs most reliable connection with their unique design and tine structure. They reduce costs, wonÕt corrode and no stripping is required. They also allow for connection testing without stripping wires for faster installations with less clean-up time. Accepts 16-24 gauge wires. Works with standard crimp tool. 4-Wire Capacity:: #24 AWG, #22 AWG (insulated). 3-Wire Capacity:: #20 AWG, #18 AWG (insulated) or #16 AWG (stripped).