Bostitch Universal 1/4" Series Coupler

Universal 1/4-Inch Series Coupler Push-To-Connect with 1/4-Inch NPT Female Thread
Pre-applied thread sealant for airtight connections
Eliminating the need for thread sealant tape
Plated steel construction with drag guard for durability
6-Ball coupler design for strong connections
Size: 1/4"
Thread: Female