Barrel Anchor Clamp Screwdriver Set The Barrel Anchor Clamp is 10mm long with a screw on the side that allows you to lock a perlon wire into it. It can then be inserted into a Click Rail or Contour Rail (Wall Hanging Systems), Top Rail or Up Rail (Ceiling Hanging Systems) to hang your pictures and artwork. A transparent perlon wires help the hanging system blend nicely with your wall. What’s Included Barrel Anchor Clamp 2mm (Qty 250) Screwdriver (slotted) (Qty 1) How to use It allows you to hang pictures using a double rail system with one rail installed at the top of your wall or on the ceiling, and the other one at the bottom of your wall or on the floor. It’s a great solution for e.g. shop displays because it prevents pictures or frames from swinging. The clamp itself is fairly small. It is only 10mm tall and 5mm in diameter. This clamp is secured with a slotted screwdriver, preferably 4-5mm.
