Product#: TG-3800 Availability: This item normally ships within 1 - 2 business days. Description: A versatile unit which may be used for either vacuum or atmospheric work. The cold finger is separable from the unit by means of a standard taper joint. Use of the stopcocks can allow the taking off of the receiver without interfering with the vacuum of the system. Thermometer joint (10/30) allows use of a 3” immersion thermometer. Can be furnished with either 2mm or 4 mm (for additional strength) glass or Teflon® stopcocks. Column side and receiver side joints are of the same size. Available with standard taper or spherical joints.