Galvanized iron; Strut channel trolley assembly: smooth rotation, can bear 50kg, bearing welding positioning to ensure the stability of work, Window Accessories; Window door roller: suitable for sliding doors, door curtain pulleys, tarpaulins, and hooks, it can also be used to install ceiling trolley systems or electric lifts, Two Bearing Trolley Assembly; Trolley assembly for taller strut channel: with fine workmanship, simple and very practical in use, easily win your favors, Two Wheels Bearing Trolley Assembly; Heavy duty trolley assembly: smooth and noise- during use, bearings and pins are firmly welded and work stably, Sliding Cabinet Door Pulley; 2 wheel trolley assembly: solid bearings allowing trolley assembly stay in the strut channel, Trolley Assembly
What's in the box
2 x Pulleys
