Flexzilla HFZ1250YW3 1/2 In. X 50 Ft. Air Hose With 3/8 In. Flexzilla - 1/2 In. (HFZ1250YW3). Model: HFZ1250YW3. Flexzilla HFZ38100YW2 3/8 In. X 100 Ft. Air Hose With 1/4 In. Flexzilla L8741FZ Pro Retractable Open Dual Arm Air Hose Reel, 1/2 in.