Battery terminal nut and bolt (NB) set commonly used for a wide variety of battery model types. Set includes 2 studs (bolts), 2 nuts. The thread of the bolt is 10mm long and 5mm wide (M5). The corresponding nuts are also 5mm wide. 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.