The KTF645 provides all the essentials to upgrade your earlier G5Twin with 1/4-inch slanted connectors. These connectors make it simple for users to attach wider hoses to the G5Twin seamlessly. Products Include:- 2pcs G5Twin 1/4in Flare Swivel Fitting - 1pc Manifold Inlet Fitting - 1pc Manifold Inlet Filter Screen Pack - 3pcs Manifold Inlet Fitting O-ring