This Tessi Roller Shutter Lock central lock body is known as the “ultra narrow” and features a 30mm wide body with a 6mm thickness and 10mm cyulinder projection. Often found in modern shutter door applications. This version features a cruciform key cylinder and is supplied with 2 keys. For details sizes please see the specifications in the bullet points. Supplied with the fixing bolts spacers and nuts for the arms. Boxed and branded as genuine Tessi.