Bel-art h14712-0350 polypropylene 14.1 liter drum and carboy funnel, 1/pk large funnels are ideal for filling drums, barrels, tanks and carboys providing ample volume and fast flow. The two smaller sizes have a handle at the rim for added stability. Molded of natural polypropylene plastic, funnels are steam autoclavable at 121c (250f).