1. 3/4A,3/6A telephone box 2. Line Jack Unit,telephone connector ... 4. ABS material OEM service available 3/4A,3/6A telephone box (Line Jack Unit,telephone connector)3/4A ... ,Single Full Master3/6A,Single Secondary3u"~50u" gild plating availableABS materialSize:86x86x8.2mmBack ... for choicesOME service available 3/4A,3/6A telephone box (Line Jack Unit,telephone connector)