The Sarstedt screw cap micro tube comes with a skirted base and knurls and has a volume capacity of 2 mL. Polypropylene construction gives good impact resistance for rigorous use. With skirted base, with knurls, without closure, no print Without cap

Screw cap micro tubes working volume: 1.5 ml skirted conical base, with knurling, transparent, cap natural, cap assembled, with printed writing space, with graduations PCR Performance Tested Low protein-binding 100 piece(s)/bag, 1000/case