without couplings, light gray, LC duplex/SC simplex sockets Installation hole size W9.5/H13mm (screw hole spacing 18mm) Splice holder for heat shrink tubing Splices 4x cable entries possible (slanted/straight down/up) incl. PG11 screw connections (2x for cable, 2x Blind) 12x blind cover incl. screws External dimensions: H128xD137xW37mm