MEETOOT 5pcs Disposable Medical Valve 2-Way Stopcocks with Luer Connections Male Lock for School Projects, Hobbies DIY Experimental Research Projects
Luer Stopcocks 3-Way,Luer Connections,Sterile Individual Package,10Pcs
5PCS Disposable Medical Valve 2-Way Stopcocks with Luer Connections Male Lock for School Projects, Hobbies DIY Experimental Research Projects
SP Bel-Art Two-Way Stopcock for ¼ in. to ⅜ in. Tubing; 2mm Bore, PTFE (F30890-0000)
Azlon 505634-7 Replacement Stopcock for 505634 (563) Series Octagonal Carboys