This car battery terminal made of brass and iron. It has reasonable design, practical functions. Simple structure and excellent craftsmanship make it easy to use and have excellent durability, will provide you with good service. Compatible for car, vehicle, RV and boat, which have a standard tops post battery. Features -Color: Assorted. -Material: Brass, Iron. -Size: About 5.80X3.40X2.00cm/2.28X1.34X0.79in. - Made of brass and iron materials, good conductivity, good texture, durable and practical. - workmanship, safe to use, can use it with confidence and bring you better performance. - It has the best electrical conductivity to reduce voltage distortion, reduce transmission loss of current. - Can provide you with a simpler and easier installation method for your convenience. - Can be used for car, , , motorhome, truck batteries, etc. Package list: 1 pair x terminals 2 x yellow and 1 x brush