Heavy Duty Drawer Slide with Disconnect. 159kg load rating. Accuride Heavy duty 7957 X Product Features C7957 Accuride ball bearings Heavy duty drawer slides AVAILABLE LENGTHS: 16"-36" (400-900mm) MAX LOAD RATING: 159kg (Side mount) 68kg (Flat mount) TRAVEL/EXTENSION: Full extension LEVER DISCONNECT APPLICATIONS: Tool boxes; Industrial storage; Utility & Emergency vehicles Related Products Accuride C305-ALR Medium Duty Drawer Slide, Low Profile with Lock-out & Disconnect. 64kg load rating. Accuride C2601 Light Duty Ball Bearing Drawer Slide, full extension. 34kgs load rating. Accuride C9308 Heavy Duty Drawer Slide with lock-in and lock-out function. 226kg load rating.