The Z-727 is a fully adjustable add-on second tier for Z-715, Z-716 and Z-716L stands (requires Z-720 or Z-720L accessory bars). It features a 12" tier depth, four height position (9.2", 10.2", 11.2", 12.2"), four tier angles (90, 80, 70 and 60 degrees). The weight capacity is 75 lb.