- Fully extendible: 3-piece telescopic extension, fully extendible, can fully open the entire drawer. Maximizes space utilization. Closed length: 250mm - 1500mm; fully extended length: 500mm - 3000mm. - Excellent load capacity: 53 mm wide high-performance slide rail made of 2 mm thick cold-rolled steel. Load capacity of a pair: 45kg - 150kg. Very durable and easy to install. Side mounting. - Wide range of applications: industrial and home use. Goods shelves, kitchen cabinet rails, furniture drawers, heavy duty cabinets, industrial and machinery, motorhomes, trucks, vending machines, etc. - Gliding smoother and quieter: Industrial grade steel balls are robust and durable and ensure that the slide rail remains smooth and quiet when gliding. The rubber mat is highly wear-resistant and reduces the impact when closing the drawer. - Use scenarios: 1) In a commercial or home kitchen drawer to organize utensils, pots and pans, with reliable weight support. 2) In a workshop or utility cabinet to smoothly store and access heavy tools and equipment. 3) In a motorhome or truck storage drawer to maximize space while providing quiet, durable operation.