C749 The Thicken 1mm 14 x 29 Access Panel is a durable and sturdy inspection door designed for easy access to areas such as attics or ceilings. Its silver color adds a sleek and modern touch to any space. With dimensions of 14'' x 29'' and a thickness of 1mm, this access panel provides a reliable solution for inspecting and accessing hard-to-reach areas in a drywall setting.