We are always adding New Items in Our Hot Deals Tab!!! Edit My Account | Order History | View Shipping Costs | View Shopping Cart | Login Shopping Categories > Hoses & Fittings > Hose Adapters 9/16 Female to 3/8 Male AdapterUses a 9/16 female threaded on one end The other side uses a 3/8 Male thread end Oxygen ready to 40% Piranha's Price: $3.99