75321 Steel Air Coupler, 3/8 In. FNPT, Industrial/Milton Style

The Forney 75321 is a steel air coupler designed for reliable connections on compressed air systems. With 3/8-inch female NPT threads and compatibility with Industrial/Milton style fittings, this coupler connects air compressors to tools and accessories with a secure, leak-free fit. It is intended for use on compressed air lines only and meets the needs of both professional technicians and DIY users who depend on consistent pneumatic performance.

This coupler solves the common problem of finding a dependable connection that withstands regular use without pressure loss. Its steel construction and proven Industrial/Milton design provide the consistency needed in workshops, job sites, and home garages where air-powered tools drive efficiency and productivity.

Features and Benefits

• Steel Material: Made from steel for durability and reliability in compressed air applications.
• Industrial/Milton Style: Compatible with the widely adopted Industrial/Milton standard fitting style for broad compatibility.
• 300 PSI Maximum Pressure Rating: Handles demanding air system requirements, making it suitable for a wide range of pneumatic tools and applications.
• 3/8-Inch Female NPT Threads: Standard thread size provides versatile connection options with most air compressors and hoses.

Specifications

• Brand: Forney
• Model: 75321
• Thread Size: 3/8 in. FNPT (Female National Pipe Thread)
• Thread Type: 3/8 in. by 3/8 in. female NPT
• Material: Steel
• Color: Silver
• Maximum Working Pressure: 300 PSI
• Weight: 0.33 lb
• Style: Industrial/Milton
• Intended Use: Compressed air lines only
• Dimensions: 2.38 in. x 1 in. x 1 in.