Liberty 'Quantum' Liberty Hardware Manufacturing Corporation introduces its "Quantum" Ball Bearing Drawer Slide. The "Quantum" Slide features full extension and is available in lengths from 12 to 26 in. Slides offer easy access, side mounting on drawer and cabinet members (including lever disconnect), 1/2-in. side clearance and 32mm hole pattern. "Quantum" has precision ball bearings and is rated at 100 lbs. The "Quantum" slide meets and exceeds ANSI/BHMA A156.9 Heavy Duty Drawer Slides testing.