NPT Female Threads.
Craftsman Dual Air Chuck 1/4 in NPT Female Threads 16386
CRAFTSMAN Dual Air Chuck 1/4-in. NPT Female Threads gauge for airing up tires
2 PCS - Tire Chuck Dual Head Truck Vehicle Automotive Air Tool 1/4" NPT FEMALE
Mtsooning 4PCS Air Chuck with Clips,1/4inches Female NPT Closed Flow Air...
Milton S693-12 Dual Head Straight Foot Air Chuck ENDS LOCK ON VALVE CORE THREADS
Haltec I-404 Heavy Duty Tire Inflation System Heavy Duty 1/4" NPT Dual Air Chuck
