EXTRA HELPING HAND FOR INSTALLING CABINET DOORS: The Neitra Cabinet Door Mounting Jig has been patented. The jig has a strong aluminum support arm and a clamp that allows you hold the door with one hand, keeping the other hand free to attach the hinge to the cabinet..PROFESSIONAL HEAVY-DUTY AND DURABLE TOOL: Made of aluminum alloy, this mounting jig body for cabinet doors supports your arms and has a strong clamp integrated for face frame or frameless cabinets. You can use the Neitra Cabinet Door Mounting Jig for Support, Positioning, and Leveling while installing cabinet doors..WORKS ON BOTH LEFT-HAND AND RIGHT-HAND DOORS: The jig makes installing cabinet doors a breeze, whether you're using it for left- or right-handed doors. The clamp works on cabinet boards up to 2" thick..HEIGHT-ADJUSTABLE SUPPORT ARM: The cabinet door installation jig also allows you to precisely position your cabinet doors. Adjust the height of the support arm to different positions within a 2-1/2" height range to position your doors exactly at the height you want..BEST SERVICE: Neitra offers 120-day returns and free replacement if your cabinet door mounting jig has any quality problem. We are committed to giving our customers the best products and services. Order it with no worries!