You are buying a PAIR (Red & Black) of PVC battery post terminal covers to be used with standard type battery terminals. The maximum internal height is 25 mm, so plenty of room for multiple connections.
Length 48mm, width 35mm.Cable hole dia. 14mm
Fits our battery terminals:- ALT/BT450 & ALT/BT451
These terminal covers are the same hand i.e the cable exits from the top left on the positive terminal and on the top left on the negative terminal. We also offer both covers right handed, both covers opposite handed and also a pair of straight covers i.e. cable exit not at a right angle.