- Membrane inlet includes glass vacuum inlet with silicone membrane tube, peristaltic pump tube, and sampling dip tube
- 3/8" (9.5mm) diameter connection to mass spectrometer
- Choose from 3 membrane lengths, 8mm, 25 mm, or 75 mm; 25 mm is standard
- Custom membrane lengths are available
- Built on order, usually ships within 1-7 days, according to availability
- Deep U-tubes for extended liquid nitrogen time are available on special order