[Quality Material, Durability]: This T-screw picture hanger wrenches made of high-strength metal. Sturdy and Durability. Not easy Deformation and Damage. Enjoy Long- Use. [Unique Design, Secure Fit]: Specially designed for T-head security screws, the security wrench features a stronger for a , preventing slippage and ensuring artwork stability. [Easy Installation]: First, mark the position, measure size, drill the hole, and then mount the bracket and hang the frame, last, lock with the wrench. Easy Operation. No complex tools or skills required. [Multi-Functional, Art Protection]: Beyond turning T-head screws, this wrench prevents theft and falls, providing extra security for valuable artworks and designer decor. [Versatile Use]: The wrench reaches 2 inches behind art/frames, accommodating various sizes and thicknesses. Paired with security hardware, it offers convenient operation from wall mounting(lock) and unmounting(unlock). Installation Steps: First, Prepare the Wall: Begin by marking the desired spot, measuring accurately, and drilling the necessary holes in the wall Second, Mount the Bracket: Attach the bracket(not provided)securely to the wall where you have drilled the holes Third, Position the Frame: Hang your frame in place and mark the center of the bottom rail for reference Fourth, Install the T-Screw: Drill a hole at the marked center point and insert the T-head screw(not provided) into the wall Last, Secure the Frame: Lift the frame back into position and use the security wrench to lock it securely onto the T-screw, ensuring it is firmly in place Colour:As Shown Material:Metal Package Contents: 5 * T-screw picture hanger wrenches Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.