Designed for large screens mounted in landscape or portrait style, the BT8504 is ideal for all professional applications. The simple hook-on installation makes fitting a display to the trolley quick and easy. The BT8504 mounts screens with fixing patterns up to 455 x 400mm as standard and also includes adaptor arms for larger screens with VESA fixings up to 600 x 400. Non-marking braked castors and optional adjustable levelling feet are included for use as either a portable or freestanding solution.