Dual head air filler chuck.
- DESIGNED FOR DUALLY tires on trucks, RVs, buses, and more
- INFLATE TIRES DIRECTLY with a push-in chuck design; No need to thread the chuck onto valve stems. Just push the chuck onto the valve for a strong seal
- ¼" FEMALE NPT THREADS fit most air inflators or gauges
- STRAIGHT TIP makes filling dual tire setups hassle-free; the long, solid metal body of the chuck holds up strong