Blackstone lists its 17-inch and 22-inch tabletop griddles for the Propane Adapter Hose with Regulator.
The published accessory is three feet long and includes the regulator.
Blackstone describes the tank transition as 1 lb appliance supply to a 20 lb bulk cylinder.
What to do next
Check the exact model and current parts information.
If every model and routing detail agrees, compare Blackstone part 5471. If the inlet was modified or the label is missing, stop and contact Blackstone.
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Manufacturer part information checkedReviewed Aug 23, 2026
Blackstone part #5471
Propane Adapter Hose with Regulator
Blackstone 17-inch and 22-inch tabletop griddles, plus the Griddle and Charcoal Grill Combo listed by Blackstone.
Published length
3 ft
Next source review
Sep 23, 2026
Specifications published by the manufacturer
Connects a 1 lb propane griddle inlet to a 20 lb bulk propane tank
Includes the regulator
Three-foot hose
Why this product is listed
Blackstone states which griddles it fits, the two tank sizes, the three-foot length, and that the regulator is included.
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