Multi Contact Crimp Tool The multi-contact is an MES-CZ series, locator adjustable crimp tool. It is suitable for crimping from 0.14 to 4mm² cables with 1mm, 1.5mm, and 3mm with CombiTac contacts. The wire size of tool ranges between 26AWG and 22 AWG. It is used in conjunction with CT-M-CZ crimp pliers