The HILTI HIS-N Internally Threaded Sleeve is a high-quality fastener made from carbon steel, measuring 170mm in length. This product is part of a pack of 5 and is designed for use in a metric system. With the renowned brand of Hilti, you can trust in the strength and durability of this sleeve anchor for your industrial and commercial projects. Perfect for securely fastening items in concrete, steel, and other tough materials, this internally threaded sleeve is a reliable choice for your fastening needs.

These are a bargain price been in storeroom and box a little marked see photos but item fine