Kołek rozporowy Z-krętem <klucz> KRN O10 (5-100) 22.175 OPATÓWEK

The KRN plug is the most versatile plastic plug available on the Polish market, offering traditional installation options. Suitable for: concrete, solid brick, perforated brick, aerated concrete, and plasterboard. These plugs may not be offered or sold in Germany, France, the Netherlands, Spain, Italy, or any countries listed in European Patent No. 0 834659.