Tired of measuring for keyhole slots, making multiple surface marks, and still having objects that are crooked or will not mount? The Keyhole Marking Tool solves this by attaching to keyhole slots and marking where the fasteners need to go on the surface.No measuring, generating templates or guessing. Mount Use an object as its own template Simply attach the Keyhole Marking Tool in the keyhole slots of the object you want to hang. Mark No measuring to determine fastener locations After pressing it against the surface, each tool leaves anX to show where to install fasteners. Done Quickly mount objects right the first time One and done. QUICKLY & EASILY MOUNT OBJECTS WITH KEYHOLE SLOTS Tools positioned in the keyhole slots are held in place by spring tension allowing uncomplicated tightening. The object to-be-mounted becomes its own template eliminated the need for measurements or template generation. Using a simple push-to-mark action, the fastener locations are accurately marked. WORKS WITH THE MAJORITY OF KEYHOLE SLOT STYLES Using the included interfaces, works on all keyhole slot materials and most keyhole slot configurations, including molded-in (plastic), cut-in (wood, plastic or metal), add-on hardware (surface mounted or recessed). Accommodates thicknesses ranging from thin metal to 3/8âł. MARKS VIRTUALLY ANY SURFACE Comes with long-lasting black and white ink to mark both light and dark surfaces. The caps store ample non-drying ink for more than 1000 uses. Works on hard, soft, smooth, and rough/textured surfaces. Ink marks can be removed with a Magic Eraser or denatured alcohol. RECESSED, SELF-INKING MARKER When the tools are mounted, ink is automatically transferred from the ink reservoir in the snap-on cap to the marking pad. The recessed marking pad is a unique design feature that ensures the surface remains of unwanted marks while positioning the object. The only mark on the surface is the fastener location mark that comes from the push-to-mark action. BUILT-TO-LAST Commercial-grade Design using Metal Internal Components Use for many years on any keyhole slot-enabled objects including Power strips, Floating shelves, Picture & photo frames (including on slanted walls), Parts bins & organizers, Electronic equipment (network, CATV, security, charging bases), DIY keyhole router bit slots, Add-on keyhole slot hardware, etc. Whats Included? Standard Setcomes with: Deluxe Setcomes with: