Crimping a Pinrex WTB Connector Using WC-240 from JST Need to reliably crimp miniature Pinrex WTB connectors? This video shows you how easy and precise it is with JST WC-240 crimping pliers. Learn why these pliers are ideal for working with tiny contacts. We'll show you how to properly prepare the wire, insert the contact into the locator, and perform the crimping itself. You'll find out why these pliers are a popular choice among professionals. Are you interested in more videos? Follow us on YouTube channel