Stopcock ea khatello e matla ea litsela tse tharo e entsoe ka setopo sa setopo (se entsoeng ke PC), valve ea mantlha (e re entseng ke PE), Rotator (e entsoeng ke PE), cap e sireletsang (e re entseng ke ABS), Screw cap (e re entse). ka PE), sehokelo sa tsela e le 'ngoe (se entsoeng ke PC + ABS).