Pressmaster RRB 0315 ratchet style crimp tool for use with SuperSeal sealed connectors and uninsulated open barrel connectors with a wire size range of 0.35 to 1.5mm², 22-16 AWG to create a 'B' type crimp profile. This RRB 0315 hand crimp tool has a parallel action, a full cycle crimp mechanism for reliable and concise crimping, a ratchet release mechanism and a tool-less die closure adjustment for maintenance and calibration. In addition this Pressmaster RRB 0315 crimp tool has a unique "snap on" locator design allowing user visibility of connector and wire insertion.