ITEM NAME:270pcs Male Female Spade Connector Wire Crimp Terminal Block with Insulatin C3Z1 270pcs Male Female Spade Connector Wire Crimp Terminal Block with Insulatin C3Z1 Comes with insulating sleeves safe to use and plastic box to store the terminals Wire crimp type can be used to home appliances, auto,audio system for battery or rocker switch quick connecting/disconnecting This is a male and female spade crimp terminal connector assorted kit including. The terminals is made from copper with good conductivity widely used in the electrical wire connecting. 6.3 Type: Inner diameter: 6.3mm, thickness: 0.4mm(male),0.8mm(female), compatible wire: 0.75-2.5mm(AWG 18-14) 4.8 Type: Inner diameter: 4.8mm, thickness: 0.35mm(male),0.5mm(female), compatible wire: 0.75-2.5mm2(AWG 18-14) 2.8 Type: Inner diameter: 2.8mm, thickness: 0.25mm(male),0.5mm(female), compatible wire: 0.5-1.5mm2(AWG 22-16) colour: Transparent material: metal Package Included: 30 X 2.8mmm Male Spade Crimp Terminal Connector 30 X 4.8mm Male Spade Crimp Terminal Connector 30 X 6.3mm Male Spade Crimp Terminal Connector 30 X 2.8mmm Female Spade Crimp Terminal Connector 30 X 4.8mm Female Spade Crimp Terminal Connector 30 X 6.3mm Female Spade Crimp Terminal Connector 90 X Insulating Sleeve for Female Terminal Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.