The insert for Emka's cylinder for sheet metal assembly is a high-quality product specifically designed for use in door locks and locking cylinders. With a length of 25 millimeters and a square dimension of 8 millimeters, this insert offers a precise fit and reliable functionality. Made from robust stainless steel, the product is characterized by its durability and resistance to corrosion, making it ideal for use in various environments. The silver surface not only gives the insert an appealing appearance but also ensures easy integration into existing systems. The item is offered as a single piece, making it a practical solution for repairs or new installations. With the closure 1000-U136, this insert is an excellent choice for those who value security and quality.