The QL-623 is a heavy duty, double-brace “X” with a height, angle & tilt adjustable second & third tier. Built using heavy duty 30×30 mm dual steel tube bracing for extra sturdiness and structural support, the “PERFORMER Series” stands are capable of holding the heaviest keyboards safely and securely. Perfect solution for home studio and live performance because of their adjustability, functionality, strength and reliability, the “PERFORMER Series” stands offer an ideal option for in-store display applications as well. The absolute hands down choice of professional musicians the world over because of their adjustability, strength and reliability. Features “The Original” locking disc system and super heavy duty 30 mmx 30mm steel tube bracing for extra sturdiness and structural support. The “Pro Series” stands are capable of holding the heaviest keyboards safely and securely.