Features and Benefits:

• Provides no restriction of air line pressure
• Connects only one time...mounts permanently between coupler and air hose
• Purges air line of water and contaminants before starting up air tools
• Durable aluminum construction, weighs only 2 oz
• Each unit has 1/4" female NPT thread at both ends for easy installation
• Maximum working pressure: 150 PSIG (10 Bar)
• Includes: assemblies include one coupler and one plug