Upgrade your pneumatic and hydraulic systems with genuine Nitto Kohki Stainless Steel Hi Cupla Quick Connect Couplers. Precision-engineered from robust 304 stainless steel, these couplers are built to resist corrosion and perform reliably in high-pressure environments.
Whether you’re working with air or water lines, these quick connect fittings offer seamless operation with no tools required. They are compatible with a wide range of hose and pipe sizes, making them an ideal solution for industrial, commercial, and automotive applications.
Designed for long-lasting use, these fittings deliver secure and leak-proof connections, ensuring optimal flow and system performance under the most demanding conditions. If you’re looking for premium air compressor attachments or durable quick release couplings, look no further than the trusted quality of Nitto Kohki.
- Nitto Series: Standard Hi Cupla.
- Size Range: 8mm (¼″) to 15mm (½″).
- Type: Female BSP Thread to Quick Connect Plug.
- Suitable Applications: Air & Water.
- Material: 304 Stainless Steel.
- Certifications: ISO 9001 & ISO 14001 Certified.
Experience the quality of Nitto Kohki Hi Cupla – the professional choice for quick connect solutions.

















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