For installation into keystone panels measuring 19.2 x 14.9 mm Wiring: Straight through Dimensions (L x W x H): approx. 33 x 17 x 22 mm Suitable for Delock ref nos. 43259, 43260, 43266, 43269, 43279, 86202, 86207, 86208, 86209, 86226, 86227, 86235, 86236, 86257