Specification:Prism Mould is supplied complete with base. All parts are marked with the identification number for correct assembly. Each Prism Mould is individually verified in the dimensional tolerance, hardness, squareness, flatness & roughness. Product Code & Available Sizes for Prism Mould:ZI 1029-B: Prism Mould Three Gang size 40.1 x 40 x 160 mm