Pea-con hook (set of 10). Material: Stainless steel (SUS304) Standard: Compatible with W5/16 screw Load capacity: 25 kg New and unused. Can be installed in the pea-con holes of concrete. Made from machined stainless steel, it has a luxurious feel. How about using it as an accent for your concrete walls? *Please refer to the drawing in the photo for size and bolt specifications. [Features] - This is a hook that attaches to the pea-con holes in exposed concrete walls. - It can be installed without damaging the wall. [How to use] Attach the pea-con hook to the bolt in the pea-con mark on the exposed concrete wall. (If the pea-con mark is filled with mortar, remove it using a screwdriver or similar tool.)