Battery terminal cap set is commonly used for a wide variety of battery model types. Set includes plastic caps, one red and one black. Fits perfectly with Yimatzu brand 4L-BS, 5L-BS, 7L-BS batteries. This set will suffice for one (1) battery. In the powersports and transportation industry these are commonly (though not exclusively) used for L-BS style batteries in applications including ATVs, dirt bikes and other powersports, mobility and toy products.