MILTON FEMALE AIR INFLATOR 690BK

Milton 690BK dual‑head inflator chuck is a high-quality, sealed-type air chuck specifically designed for inflation tasks in tight, hard-to-reach areas. From the start, milton 690bk dual‑head inflator chuck ensures optimal SEO positioning and immediate clarity. This chuck features two heads to access inner tire valve stems—perfect for dual-wheel assemblies in heavy vehicles—and connects directly to compressed airline systems through a 1/4″ FNPT female thread. Manufactured in the USA to rigorous standards, it supports up to 150 PSI working pressure and guarantees leak‑free performance.

The milton 690bk dual‑head inflator chuck is intended solely for inflation purposes—it is not compatible with all Milton inflator gauges due to its closed-sealing design and is optimized for airline-to-tire applications. Ideal for professional fleets, automotive shops, and heavy-duty service vehicles, this chuck delivers reliable, accurate inflation for demanding use cases.

H2 Key Features of the Milton 690BK Dual‑Head Inflator Chuck

• Dual-head design: two sealed chuck heads enable easier access to inner dual wheels or recessed valve stems

• 1/4″ female NPT thread for direct attachment to air outlets or simple inflator setups

• Closed/sealing type chuck ensures controlled airflow and prevents leakage during hose coupling

• Pressure capacity up to 150 PSI, standard for pneumatic inflation systems

• Precision USA-made construction, designed and manufactured to exacting Milton standards

H2 Technical Specifications

H2 Applications

• Inflating dual-wheel (dually) heavy vehicles where valve stems face inward

• Fleet maintenance and service vehicle tire checks

• Pneumatic shop tools requiring secure inline inflation access

• Industrial environments where compact and sealed inflator tools are necessary

• Use in locations where conventional single-head options cannot reach

H2 Installation Tips

1. Apply thread sealant or PTFE tape to the 1/4″ FNPT threads.

2. Connect directly to the compressed airline or regulator output.

3. Align the dual-head chuck into valve stem area and press to seal.

4. Inflate to desired pressure using external gauge or control.

5. Release by pulling back upon system depressurization.

H2 Reasons to Buy

• Dual-head access simplifies inflation of internal tire configurations.

• Sealed design ensures no air loss while in position.

• Wide compatibility with compressed air systems using 1/4″ FNPT connections.

• Heavy-duty build ensures longevity in professional environments.

• Made in the USA with consistent Milton quality standards.