GS-BUL5 Misc Bullets & Covers Bullet terminal tinned brass; Crimp or Solder it has a 1.43mm diameter conductor hole for 14/.03mm (1.0mm²) wire. If bullet is used as solder then there is required Tinn Plating on product surface and is not required for tinn plating for crimp purpose only. Ideal for our 16 Gauge Cable