Alphacool HF double nipple G1/4 outer thread to G1/4 outer thread with O-ring, deep black
Alphacool HF 10mm (3/8") barbed fitting G1/4 with O-Ring "FatBoy" - Chrome
Alphacool HF 10mm (3/8") barbed fitting G1/4 with O-Ring "FatBoy" - Deep Black

