Product Information - Product Name: Automotive Electrical Crimp Terminal Kit - Ball Connector Material: Brass, Tin - Insulating Sleeve Material: PVC, Nylon - Color: Silver, Gold Quantity: 150 Pieces 【90 Wire Connectors】Including 2.8mm, 4.8mm, and 6.3mm male/female wire connectors, enough to meet your daily needs. 【60-Piece 3.9mm Bullet Connector Kit】15 sets of bullet connectors (male and female), including insulating caps. 【Material】Made of high-quality metal, durable, corrosion-resistant, low resistance, and providing a stable current. Stable 【Easy to Use】Simply connect the crimp terminals at both ends, and the male and female terminals easily complete the wiring. The male and female terminals can be disconnected when not needed. 【Included with a Plastic Box】Classified and packaged in a plastic box, easy to store and carry, very practical. Gold Spring Cap 6.3-gold-15 Gold Insert 6.3-gold-15 Gold Spring Cap 4.8-silver-15 Gold Insert 4.8-silver-15 Gold Spring Cap 2.8-gold-15 Gold