... safe lock, Made of medical grade polypropylene,WHB 0.5ml effendorf tube is with safe lock,Non sterile,Conical bottom,1500 ... , graduatedWHB-CT13500*141.5ml effendorf tube, graduatedWHB-CT141000*112ml effendorf tubeWHB-CT11500*122ml effendorf tube with safe lock, round bottomWHB ... 122ml effendorf tube with safe lock, graduatedWHB-CT8500*12If it has been mentioned, the features are not included. 0.5ml ...