Heavy Duty Vacuum Bottle HDPE, Open 80mm Cap with Closed and 1/4" Hose Barb Adapters, 4L Volume

VersaCap technology with versatile adapters and replaceable gaskets Large, molded-in graduation marks certified to ±5% accuracy Bottle size and material clearly marked Available in clear and autoclavable materials EZfil 80mm wide-mouth available on Copolyester and PC 2 Liter bottles and all 4 Liter bottles