Features: This is a male and female spade crimp terminal connector assorted kit including 2.8mm/4.8mm/6.3mm type with insulating sleeves. The terminals is made from copper with good conductivity widely used in the electrical wire connecting. Wire crimp type can be used to home appliances, auto,audio system for battery or rocker switch quick connecting/disconnecting Comes with insulating sleeves safe to use With plastic box to store the terminals Specification: Type: male, female Color: silver, transparent Interface type: terminal Frequency: low frequency Application: specially for wire connection and quick connection Shell material: insulation Scope of application: optical fiber 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) Weight: Approx.136g/4.8oz Package list: 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 1 x box Package List 1This is a male and female spade crimp terminal connector assorted kit including 2.8mm/4.8mm/6.3mm type with insulating sleeves. 2The terminals is made from copper with good conductivity widely used in the electrical wire connecting. 3Wire crimp type can be used to home appliances, auto,audio system for battery or rocker switch quick connecting/disconnecting 4Comes with insulating sleeves safe to use 5With plastic box to store the terminals