King Slide Full Extension Bottom Mount Drawer Runners Ultra smooth gliding action with high rigidity and stable design Full extension Bottom mount Maximum 45kg load capacity, depending on runner length. Please click on Download Brochure link and review load table to ensure model meets your requirements. Or click on the model in the table below to see model-specific load capacity. 50,000 cycles guaranteed under correct installation and normal usage Zinc plated Priced and supplied as one pair Box quantity: 12 pairs Volume pricing available for those ordering in box quantities (price is shown per pair) Available for drawer depths (front to back ) of 300mm to 600mm