SLIDING ACCESS: Easily slide the shelf to access the back of your equipment, perfect for enclosed wall mounts or transport cases. SPACE-EFFICIENT DESIGN: Takes up only 1U of rack space, making it ideal for compact setups in 2Post or 4Post racks. STURDY AND DURABLE: Constructed from high-quality 16 GA steel, with a weight capacity of 30 lbs (13.6 kg). VERSATILE MOUNTING OPTIONS: Supports flush or rear mounting on any 2Post or 4Post rack, with compatibility for round, threaded, or square rack holes. PERFECT FOR LIGHTWEIGHT EQUIPMENT: Designed for lightweight devices like laptops, with a shelf depth of 10.3' (261.6 mm) and a total extension of 21'.