Quick Specs
| Brand | Breco |
| Series | ISO-B |
| Type | Accessory |
| Body Size | 1/2" |
| Material | Poly |
| System | Hydraulic |
Product Details
The Breco BH4-66M is a 1/2" ISO-B dust cap in poly for FHK / ISO 7241-1 Series B hydraulic quick couplings. It protects coupler (female half) from dirt, moisture, and damage when the coupling is disconnected, keeping the critical mating surfaces clean so the coupling stays serviceable.
Specifications
| Brand | Breco |
| Part Number | BH4-66M |
| Type | Dust Cap |
| Fits Body Size | 1/2" ISO-B (FHK Series) |
| Material | Poly |
| Protects | Coupler (female half) |
| Origin | Made in USA |
Why this accessory
- Keeps couplings serviceable — shields the precision mating surfaces from contamination that would otherwise foul the coupling.
- Sized to the coupling — the dust cap/plug body size must match the socket or plug it protects. This one fits 1/2" ISO-B (FHK) halves.
- Poly construction — durable protection for storage and transport.
Frequently asked questions
What does it fit?
1/2" ISO-B (FHK Series) quick couplings. When ordering, the dust cap/plug body size must correspond to that of the socket or plug.
Cap or plug?
A dust cap covers the coupler (female half); a dust plug covers the plug (male half).
Brand and Manufacturer: hpcouplers. Ships fast from stock.
A Foster product line by ZSI-Foster. USA made quick disconnects, blow guns, and hose fittings, stocked and shipped by hpcouplers.
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