Terminal set comes with 18 sizes 400pcs insulated terminals and connectors for different purposes of use. It includes ring terminals, terminals, spade terminals, butt connectors, piggy back terminals, disconnect terminals, quick splices, female & male connectors, etc. High quality: advanced copper + plastic. Thicker copper barrel ensures super electrical conductivity and also prevents breakage during use. Application: Very useful for home, factory, workshop, garage, etc. Recommended to electricians, technicians, home users, hobbyists and beginners. All insulated crimp connectors are perfectly enclosed in a plastic box for easy storage, transportation and organization. colour: as shown Material: copper + plastic Package Contents: 400 x electrical terminal connector Only the above package content, other products are not included. Note: Light reflection 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.