100sets=400Pcs 4.0 Bullet Terminal Car Electrical Wire Connector Diameter 4mm Pin Set Female + Male + Case Cold Press Terminal
https://www.vogueparade.com/shopping/EN/4003/3/1005002690670971/100sets400pcs-40-bullet-terminal-car-electrical-wire-connector-diameter-4mm-pin-set-female-male-case-cold-press-terminal//