polanik competition shot put stop board

steel frame with wooden cover, competition, IAAF certificate no. E-06-0451, new and original steel-wooden construction, registered design, top element made of waterproof plywood 20 mm thick coated with ecological paint, can be easily replaced in case of accidental shot put drop or normal wear, steel galvanized and powder painted frame, endures 8 kg shot put impact dropped from 1,8 m