The Hettich KA4620 is a heavy duty, telescoping, precision, 38mm (1-1/2") over extension drawer slides for high loads, up to 90 kg./200 lb. capacity, with cushioned in and out stops. Chromated steel. Available in lengths from 300mm (12") up to 600mm (24") in 50mm (2") increments.
The Hettich KA4620 is a heavy duty, telescoping, precision, 38mm (1-1/2") over extension drawer slides for high loads, up to 90 kg./200 lb. capacity, with cushioned in and out stops. Chromated steel. Available in lengths from 300 mm (12") up to 600 mm (24") in 50 mm (2") increments. The KA 4620 is ideal for light industrial applications like warehouse shelving, fixtures and fixture storage, tool boxes, or other applications where a standard duty drawer slide is not sufficient.
More details can be found in the
Hettich KA4620 Specifications 
(154 KB PDF file)
You can also preview the
Hettich KA 4620 Instructions (1.52 MB PDF file)