Rectangular HDPE Graduated Carboys with Tubulation. Nalgene
Manufacturer: Nalgene (Thermo Scientific)
High-Density Polyethylene carboys have a rectangular shape for more efficient use of laboratory space. Molded-in graduations. Large neck opening (3-1/2") for easier filling and cleaning. Tubulation and bottle are one-piece molded. Built-in shoulder loops have sturdy, stainless steel handle attached. Tubulation takes tubing with 1/2-inch (13mm) I.D. A hose clamp should be used when attaching tubing to ensure a tight fit and avoid leaking. Closure size is 100 mm.