1. Can tear open outfit type composite structures 2.19 inches standard assembly width 3. The column can be installed standard Size (wide *deep *high) Goods Match for 47U 600*600*2200 YD266—47U With three layer board piece, 40 sets of screw, fan 2 42U600*600*2000 YD266—42UWith three layer board piece, 40 sets of screw, fan 2 37U600*600*1800 YD266—37UWith three layer board piece, 30 set screw, fan ...