Apollo 1/2 in. Brass PEX-B Barb x 1/2 in. Female Pipe Thread Adapter 90-Degree Drop-Ear Elbow APXDEE12 - The Home Depot

Apollo 3/4 in. Brass PEX-A Expansion Barb x 1/2 in. Female Pipe Thread Adapter Reducing 90-Degree Drop-Ear Elbow EPXDEE3412 - The Home Depot

Apollo 1/2 in. Brass PEX-B Barb x 1/2 in. Male Pipe Thread Adapter 90-Degree Elbow APXME12 - The Home Depot

Apollo 1/2 in. Brass PEX-A Barb x 1/2 in. FNPT Female Adapter EPXFA1212 - The Home Depot

Apollo 1/2 in. Brass PEX-B Barb 90-Degree Elbow Pro Pack (40-Pack) APXE1240JR - The Home Depot

PEX Fittings - Frank Burton and Sons

Apollo 3/4 Brass PEX-B Barb X 1/2 Female Pipe Thread, 47% OFF

Apollo 1/2 in. Brass PEX-B Barb x 1/2 in. Female Swivel 90-Degree

Pex Drop Ear Elbow

Apollo 1/2 in. Brass PEX-B Barb x 1/2 in. Female Swivel 90-Degree Elbow APXFAE1212 - The Home Depot

3/4 Brass PEX-B Barb X 3/4 Female Pipe Thread Adapter, 47% OFF

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Apollo 3/4 Brass PEX-B Barb X 1/2 Female Pipe Thread, 47% OFF