SAE-Flare union UN-4 (1/4")

Cap nut Castel 7020/20 (1/4")

Castel nut 7010/22 (6 mm x 1/4")

Castel nut 7020/32 (6 mm x 3/8")

Castel nut SN-4 (6 mm x 1/4")

SAE-Flare elbow UE-4 (1/4")

SAE-Flare tee UT-4 (1/4")

Reduced nipple Castle 1/4 x 3/8

Access valve Castel 8354/22 (1/4 SAE Flare x 1/4 NPT)

Access valve Castel 7140/21 (1/4 SAE Flare x 1/8 NPT)