B tech bt8504 kit flat screen trolley with shelves bt8504b ndash large flat screen display trolley heavy duty stylish flat screen trolley suitable for screens up to 50rdquo mounts screen in landscape or portrait style security allen key and screws provided includes universal flat screen interface kit non marking 4rdquo lockingbraked castors included also supplied with optional screw in levelling feet 15m oslash60mm poles supplied with 5 cable management holes trolley dimensions inclu