... . Compatible 19″international standard, metric system standard & ETSI standard. 6. 1U=44.45mmAccessories: 1. For 800Width cabinet : there are ... two vertical cable managements in front or back for, one 6 outlets international standard PUD, one bag of 40sets screws. 2. ... managements middle of the front and rear mounting rails , one 6 outlets international standard PUD, one bag of 40sets screws. 3. ...