Y-Shaped Flint Glass Connecting Tube, Arm Length: 1 1/2in, with a 120 deg angle provides safer connections as the ends have constrictions to hold rubber tubing securely, Made from quality flint glass, Size: 1/4in ID X 5/16in OD (7.9mm)
Tube Cube 4-Place, For 26-30Mm Tube, Single, the basis for sample management in any type of Laboratory, Invert/Pour - tubes will stay in place, Easily disinfected if contaminated, great for phlebotomy trays, Organize and store samples in refrigerator