1. Easy to Use: The Tshaped pulley slide rail is designed for simple installation on 15/8 inch (4.4 cm) wide and 15/8 inch (4.6 cm) or higher support channels. 2. Stable Operation: Equipped with standard groove ball bearings, it glides smoothly and quietly. The solid alloy steel shaft ensures strength, while the galvanized zinc coating prevents corrosion. The welded bearing housing guarantees stable operation. 3. Durable and Reliable: This Tshaped pulley slide rail is made of quality alloy steel and built for longevity. With a load capacity of 300 kg and a breaking load of 6,613 lbs, it withstands heavyduty tasks. Its robust construction and smooth operation make it a reliable choice for any lifting project. 4. Versatile for Various Users: This Tshaped pulley slide rail is suitable for anyone needing to lift heavy objects, including construction workers, warehouse staff, and DIY enthusiasts. It provides a dependable and practical solution for efficiently moving loads.