Product#: TG-1781 Availability: This item normally ships within 1 - 2 business days. Description: Similar to 1780, except the stopcock on take-off tube is supplied with either a 2 mm glass or 2mm TeflonŽ valve and top of the main tube is a standard taper (10/18) outer joint for use with a 1" (25mm) immersion thermometer.
