Milton 717BK ¼″ Hose Barb M‑Style Coupler

Milton 717BK ¼″ Hose Barb M‑Style Coupler is a premium pneumatic component crafted for reliable, quick-connect air-line systems. The Milton 717BK ¼″ Hose Barb M‑Style Coupler combines a ¼″ ID hose barb fitting with a Mil-Spec steel drag guard to prevent accidental disconnection, delivering both secure hose end connections and fast coupling convenience.

Designed to support up to 300 psi working pressure and airflow of 40 SCFM, this coupler is ideal for industrial, automotive, and agricultural pneumatic applications. Its ¼″ hose barb fitting fits standard pneumatic hoses without separate clamps and is effective for hose repair, extensions, and custom hose builds. Equipped with Buna-N seals, the Milton 717BK ¼″ Hose Barb M‑Style Coupler ensures leak-free performance, while the M‑Style interface guarantees compatibility with all MIL‑C‑4109 and ISO‑6150B-standard couplers and plugs.

Precision-machined from solid brass and case-hardened steel, the Milton 717BK ¼″ Hose Barb M‑Style Coupler resists corrosion, wear, and tool-shop mishaps. The steel drag guard adds durability and helps avoid accidental disconnection under pressure or vibration.

H2 Key Features

• ¼″ ID hose barb: fits standard pneumatic hose without extra clamps

• M‑Style interface: compatible with MIL‑C‑4109/ISO‑6150B fittings

• 300 psi working pressure, 40 SCFM airflow

• Hardened steel drag guard for added connection security

• Durable brass body with Buna‑N seals, rated to 250 °F

• Made in USA by Milton Industries, ensuring quality and compatibility

H2 Technical Specifications

H2 Applications

The Milton 717BK ¼″ Hose Barb M‑Style Coupler is ideal for:

• Custom pneumatic hose assemblies and repairs

• Workshop and mobile air setups

• Industrial and automotive machinery lines

• Agriculture, HVAC, and maintenance systems

• Quick, clamp-free hose changes and tool setups

H2 Installation & Maintenance

1. Cut hose end square, slide hose fully onto barb

2. Secure if needed, although barb sealing usually suffices

3. Connect to M‑Style couplers/plugs with audible click

4. Inspect seals and barb periodically; replace at first sign of leakage

5. Clean exterior; avoid solvents on seals

6. Store clean and dry to prolong seal life

H2 Benefits

• Clamp-free hose connection saves time and materials

• Steel drag guard enhances connection safety under stress

• High-flow capacity supports powerful pneumatic tools

• Durable brass and steel construction resists harsh conditions

• Interchangeable with M‑Style couplers across brands

• American-made quality ensures consistent performance

H2 Why Choose Milton 717BK

For over 80 years, Milton Industries has been a trusted name in pneumatic hardware. The Milton 717BK ¼″ Hose Barb M‑Style Coupler reflects that legacy with its rugged construction, trusted engineering, and ergonomic design—perfect for professionals building or repairing hose systems.