The are 3 distributors available for your configuration

i

FO Splice box 19"/1U extendable and depth-adjustable 152mm with 2-chamber system (ED-F152-00)

i

FO Splice box 1U 19'' / metrical (ETSI) with air vents (oben / unten) (TBL-F00L-00)

i

tBL® - FO Splice box 19"/1U extendable 210mm (TBL-F24-1HE)