Description Manuals Videos Articles Clemco 01020 - Brass Air Hose Union 3/8 Inch brass air hose union. Apollo 20 Item # 7 Apollo 60 Item # 7 Apollo 600 Item # 7 Customers Also Viewed Clemco 50 ft. HP Respirator Hose, 3/8 inch di… #04415 $185.10 Brass Adaptor, 3/8 inch NPT x 3/8 inch MJIC #00022 $10.44 Clemco Air Hose Union, 3/16 inch #01944 $10.96