Titan 651-040 Tip Retainer(Metal) is same as Titan 0297007.
Tip retainers hold spray tips and other nozzle components firmly in place.
It is compatible with these machines: SGX-20 Airless Spray Gun, PowrLiner 850, PowrLiner 800, PowrLiner 550, lx-80 platinum, lx-80 II, s-5, s-7, s-3, lx-75, LX-80 II Professional Airless Gun.