Gebo Unifix Maxi Box XLAbout our Maxi Box XL:The concept works like this: Repair various outside pipe diameters by connecting the various sections contained in the Maxi XL Box. Tip: Using the content of two Maxi XL Boxes you can also repair pipes up to an outside pipe diameter of 1086 mm. And the box even has enough space to hold twice its content.Suitable for:Steel pipe, Cast iron pipe, Ductile cast iron pipe, Fibre cement pipe Cold water area::PE pipe, PVC pipePressure stages:The pressure levels vary depending on the number of elements used and the different outside pipe diameters. The values contained in the tables are therefore solely intended as a guideline.Seal:The Seal is available as EPDM for water or NBR for gas. It features honeycombed structure and bevelled ends.Maxi Box XLItem no.: 50.03.40.1 (with NBR seal)Item no.: 51.03.40.1 (with EPDM seal)How it works: Take the outside diameter of the damaged pipe. Select the right combination of the stainless steel band (according to the table) and hook them into. Mount it – done !