Mastercool DOT-Approved Recovery CYLINDERS-30#
- Valve Type: HVAC Y-Valve 1/4" SAE(Valve Rated for 5 Years).
- 1/4" and 3/4" NPT Ports for float switch and other add-ons..
- Reusable and conforms to DOT-4BA400 specifications and ARI guidelines..
- The tank is Pre-Charged with Nitrogen gas to provide a clean, dry interior..