Universal keystone junction box for keystones which must assembly (open end on 1 side). Fastener option with screws, distance between the holes approx. 15.6mm, or with adhesive pad. · For 2 keystone module · Dimensions (ca.): 50 x 50 x 30mm · Distance between holes (ca.): 15.6mm · Incl. 2 screws · Incl. adhesive pad · Material: plastic · Color: white