Posi-Tap Mini-size Connectors for 20-22 Gauge Wire, Pack of 20 Posi-Tap connectors allows you to tap into wires without cutting! Installs in seconds by hand with no crimping or tools required Powers up to 4 leads at once Taps 20-22 Gauge Wire, Accessory lead: 18-24 ga. For use with Stranded Wire