$61.99 Hit-Lock Romex N.M. Connector 1/2 Topaz Electric Pvc Conduit Fittings 458 - Newegg.com
Arlington 841ST 1/2 Inch Snap-Tite Romex Connector | Capital Electric Supply
Morris Products 19012 Tilt-in Romex Connector, Steel, 1/2 Size (Pack of 100): Amazon.com 
