For 881 PVC Floor Box. Kit complete with flange, slide holder, 881 adapter, (1) one Wiremold Open System unloaded adapter, Ortronics Series II and TracJack adapters. Holds up to eight (8) ports of communication devices. Modular jacks sold separately. CAUTION: Not for use on concrete pours less than 4 1/2 (114mm). Not for use when concrete is the finished floor. Use only for tile, carpet and wood covered floors. NOTE: For carpet or tile installations. All cover plates are furnished with gasket and three screws. The 895P Polycarbonate Series Cover Plates must be field modified for dual service. Aluminum