Our SAE couplings are designed to be welded into a reservoir, terminal bar or inline piping. The SAE tees can reduce the need for multiple fittings. Standard Features: Provides a o-ring seal to prevent leaks Couplings are available in full and half thread Full couplings are available in SAE to SAE, SAE to NPT and SAE to Socket Weld Tee's are available in reduced branch thread sizes