Hynec 2-Way Luer Lock Stopcock with Cap, 5/32" 4.0mm Multi-Purpose Valve for Lab Equipment, School Projects & DIY Experiments (20-Pack) (2-Wings)

Hynec 2-Way Luer Lock Stopcock with Cap, 5/32" 4.0mm Multi-Purpose Valve for Lab Equipment, School Projects & DIY Experiments (20-Pack) (1-Wing)

Hynec 2-Way Luer Lock Stopcock com trava macho – Esterilizada por EO, 5/32" 4.0mm Válvula multiuso para equipamentos de laboratório, projetos escolares e experimentos DIY (pacote com 20)

Hynec 2-Way Luer Lock Stopcock, 5/32" 4.0mm Válvula Multiuso para Equipamentos de Laboratório, Projetos Escolares e Experimentos DIY (Pacote com 20)