PP. Rectangular. With 100 mm PP screw cap. Space-saving-spacing carboys molded in translucent tough, and autoclavable PP. Ideal for storing solutions, and handling large volumes of powders and other solid materials. Sturdy handle attached to molded-in shoulder loops. Calibrated in l and gal. Leakproof. PP. Rectangular. With 100 mm PP screw cap. Space-saving-spacing carboys molded in translucent tough, and autoclavable PP. Ideal for storing solutions, and handling large volumes of powders and other solid materials. Sturdy handle attached to molded-in shoulder loops. Calibrated in l and gal. Leakproof.