"1 molded boards profilovano- go in the form moldings, softwood from: shtapik, size mm 9h9h 1900-2100 - 3800 m / s, lining (alder) dimensions mm 14h70h 2500 - 420 m / p, lining ( gum) dimensions mm 14h80h 2500-2600 - 520 m / s, angles, dimensions mm 30h30h 3000 - 3060 m / s, angles, dimensions mm 40