Product#: TG-2390 Availability: This item normally ships within 1 - 2 business days. Description: Bottle (350 ml) with an extra large diameter (60 mm) fritted disc sealed into the bottom of the bottle to enable increased gas through out and uniform gas distribution. Specify COARSE or EXTRA COARSE fritted disc. The top standard taper (24/40) outer joint accepts a standard gas inlet adapter. Overall height is approximately 250mm. Clamp supplied when ordered complete.