Weidmuller 1397160000 beige snap-on direct mounting end plate is made of PA 66 body. Apart from a few exceptions, the last terminal in a terminal strip must be closed off with an AP end plate. The AP DK4Q end plate must also be used within a terminal strip when it makes use of terminals of different sizes. The overall dimensions of the end plates match the external dimensions of the associated terminal. The end plate is held in place by the end bracket.