... folds full extention soft-closing light ball bearing slides Full extension ball bearing slide: 1) Commercial and residential desk/ ... credenza drawers 2) Various institutionalFull extension ball bearing slide Features: 1) 32mm hole pattern with direct ... Zinc,black,rainbow.2. different length, from 10'' to 26'', 250mm,350mm,400mm,450mm,500mm,550mm,600mm,650mm,we can ...