I spoke to a REAL person when I called that was polite and knowledgeable of their product. The motor seems to be great quality and it works great! Highly recommend, will buy from them again if I need air compressor parts.
Rolair 1/4" Industrial Steel Swivel Plug with 1/4" Male NPT
This 1/4" industrial swivel plug with 1/4" male NPT is made of solid, high-quality steel that resists crushing and marring when dropped. A plug with durable, resilient metal construction is important for extending the life of your couplers! Its swivel design allows the coupling and hose to rotate, which prevents twists, kinks, and bends in the hose and reduces maintenance costs. This plug is industrial style and is interchangeable with Milton M style, Amflo Type D, Camel Type D, and Truflate I/M style.
Features
• 1/4" male NPT threads
• 1/4" industrial body
• Swivel design
• Durable, damage-resistant steel construction
• Interchangeable with Milton M style, Amflo Type D, Camel Type D, and Truflate I/M style