The Fulterer FR5400.L, 30″ Heavy Duty Locking Drawer Slides, (550 lb. Class). This 30″ model has a weight capacity of 507 lbs. or 230 kg.. Please note: The Lock handle protrudes an additional 1-3/8″ (35mm) longer than the length of the slide itself.
It can work as a lock-in only, or lock-in and lock-out drawer slide depending on the orientation of the slides. All you need to do is swap the left and right sides and the locking mechanism will operate in the other mode.
The slide rails are made from cold rolled, galvanized steel and have stainless steel ball bearings with plastic bearing cages to reduce noise. Price is per pair, screws not included.
Features and Specifications for the Fulterer FR 5400.L 30″ Locking Drawer Slides
1 Pair of drawer slides for 1 drawer.
Specifications Fulterer FR5400L Specifications (1 mb PDF file)