110 pairs wiring block without legs 1.19" international standards,meet T568A & ... Description of goods:50 pair 110 pairs wiring block without legs1.Modularization design.2.Mount to standard EIA 19" ... racks or cabinets.3.Suitable for installing on the panel, help to maintain cable bend radius.4 ... , 100 pair, 200 pair, 300 pair with & without legs and racks and also different kinds of patch panels ...