1,5 ml Easy-lock® microtubes has following description. In article no 23053, Easy-lock microtube 1,5 ml conical in polypropylene with flat cap and frosted label, graduated, neutral colour. In article no 23054, Easy-lock microtube 1,5 ml conical in polypropylene with flat cap and frosted label, graduated, pink colour. In article no 23055, Easy-lock microtube 1,5 ml conical in polypropylene with flat cap and frosted label, graduated, yellow colour. In article no 23057, Easy-lock microtube 1,5 ml conical in polypropylene with flat cap and frosted label, graduated, blue colour. In article no 23058, Easy-lock microtube 1,5 ml conical in polypropylene with flat cap and frosted label, graduated, green colour