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| Part Type | Hydraulic block relief valve spring |
| Compatible System | Rancilio hydraulic system |
| Dimensions | 5.2 x 18.3 mm |
| Process | 6-10 business days before shipping |
Rancilio Hydraulic Block Relief Valve Spring This spring fits the Hydro Hub 'IMPIANTO IDRAULICO' hydraulic system, 5.2 x 18.3mm. This is a special order item shipped directly from the manufacturer separately from the rest of your order: in-stock units ship fast, while out-of-stock units typically require 1-2 weeks for processing before shipping. SPECIFICATIONS Dimensions: 5.2 x 18.3mm COMPATIBILITY Fits: Rancilio machines with the Hydro Hub hydraulic system Replaces: OEM relief valve spring (R_1873) Works with: Hydro Hub hydraulic block INSTALLATION Basic hand tools; moderate difficulty.
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