Description MC4 Female Locking PV Connector housing & contact barrel. MC4 female connector housing Crimp connector barrel Sized to work with PV wire #10 & #12 Requires use of a crimping tool specifically for MC4 connectors, or a crimp die/jaw that creates a curled ‘W’. Standard notch-style crimpers will not work. Ordering of MC4 connectors has moved : CLICK HERE MC4 Female PV Connector Housing & Contact Barrel
