Anti-Siphon Backflow Preventer

They have an NPTF (National Pipe Tapered Fuel) connection on both ends of the fitting

Faucet Spout Shape: Gooseneck

Cross Reference: Carrier HC42VL208

Available in four (4) sizes: 2 x 2

Greening The Cleaning Cream Cleanser, 1 qt. Cleaner Container Size, Bottle Cleaner Container Type, Unscented Fragrance - DIN21-6 Capacity-28 oz Anti-Siphon Backflow PreventerCleaner Chemical Product Grouping: Bathroom Cleaners; Item Bathroom Cleaners: Cream Cleanser; Primary Chemical: None; Chemicals For Use On: Hard Nonporous Surfaces; Cleaner Container Type: Bottle; Cleaner Container Size: 1 qt.; Fragrance: Unscented; Recommended Dilution: Ready to Use; Cleaner Form: Liquid; Color: Cream; Chemical Series: No Series; Standards: UL Ecologo Certified; Item: Bathroom Cleaner; Green Environmental Attribute: Product is made