The Primefit HRPART2 Swivel Hub with O-Rings will easily repair your HRRUB380503 air hose reel. No need to throw out a perfectly good reel for a standard wear part when you purchase Primefit products. HRPART2 will fit all Primefit models. Non-Primefit models will vary pending swivel hub measurements.
Primefit HRPART2 Hose Reel Part - Swivel Hub with O Rings Black & Blue
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