Note: One side has a larger ridge, the other side has a smaller integrated O-ring

SKU:21619X

MPN:21619

UPC: 605380888790

Manufacturer: Balboa Water Group

Features:

• Heater, Flo Thru
• Ridges on both sides.
• Used on Balboa and many makes on models of flow through heaters

Product Specifications:

• Type: Union
• Outside Diameter: 2-7/8″od.
• Inside Diameter:2-1/8″id

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