ISO B12 Quick Release Coupling — 8mm Hose Tail | Steel Pneumatic Fitting

Engineered for professionals who demand zero compromise in their compressed air systems, this ISO B12 quick release coupling with 8mm hose tailpiece delivers fast, secure connections to 5⁄16" (8mm I.D.) flexible air hose. Whether you're running a busy automotive workshop, a precision engineering bay, or an industrial maintenance operation, this fitting is built to perform — shift after shift, year after year.

Key Features

• ISO B12 Quick Release Mechanism — Tool-free connection and disconnection; minimises downtime and maximises workflow efficiency.
• 8mm (5⁄16") Hose Tailpiece — Precision-matched to 8mm internal diameter flexible air hose for a secure, leak-free grip.
• Durable Steel Construction — High-strength steel body resists wear, impact, and corrosion in demanding workshop and industrial environments.
• High-Flow Performance — 1,100 l/min flow rate at 6 Bar ensures consistent, unrestricted airflow to pneumatic tools and equipment.
• Wide Operating Temperature Range — Rated from −40°C to +100°C; suitable for cold stores, outdoor use, and high-temperature industrial settings.
• 35 Bar / 508 PSI Maximum Working Pressure — Exceeds the demands of most professional compressed air systems with a substantial safety margin.
• Easy Hose Installation — Barbed tailpiece design allows straightforward fitting onto flexible air hose without specialist tooling.
• ISO B12 Compatible — Interchangeable with all ISO B12 series couplings, plugs, and adaptors across your air line system.

Technical Specifications

Compatibility Note: This coupling is designed for use with 8mm (5⁄16") internal diameter flexible air hose. Always verify hose bore size before installation. For system compatibility queries or volume pricing, please contact our technical team. All Air Compressors UK fittings are supplied from UK-held stock and dispatched promptly to mainland UK addresses.