Graco 156971 1/4 in x 1/4 in Hose Coupler Nipple joins two 1/4" NPT airless hoses—ideal for extending hose length or adding a whip hose. Simple, durable, and compatible across NPT systems.
This fitting isn’t model-locked. It works with any sprayer using 1/4" NPT hose ends. Common Graco examples include:
The Graco 156971 1/4 in x 1/4 in Hose Coupler Nipple is a compact, male-to-male connector with 1/4" MNPT x 1/4" MNPT threads. Use it to join two 1/4" airless hoses (for example, to extend your main line or to connect a 1/4" whip hose). Built for professional airless pressures with durable steel construction for long service life.
| Part Number | Graco 156971 |
|---|---|
| Thread Size / Type | 1/4" MNPT x 1/4" MNPT (National Pipe Taper) |
| Function | Joins two 1/4" airless paint sprayer hoses (extension or whip connection) |
| Material | Steel (contractor-grade) |
| Typical Pressure Rating | Up to ~7,500 PSI (per common distributor listings) |
| Brand/System Compatibility | Any sprayer setup using 1/4" NPT hose ends |
| Question | Answer |
|---|---|
| Will this work with my sprayer? | If both hoses are 1/4" NPT, yes. Check the stamping on your hose ends. |
| Can I mix it with 3/8" hoses? | Not directly. Use the correct adapter to transition between 3/8" and 1/4". |
| Is it only for Graco? | No. It’s universal for NPT systems—brand-agnostic as long as thread and size match. |
| Do I need thread tape? | Yes—use PTFE tape or thread sealant on NPT joints to prevent leaks. |
| What pressure can it handle? | Commonly listed up to ~7,500 PSI. Always observe the lowest rated component in your system. |
Subscribe to our newsletter to get exclusive discounts and new theme launches right in your inbox.
You may unsubscribe at any moment. For that purpose, please find our contact info in the legal notice.
