Apeks TX40 Nitrox Stage Regulator

Apeks TX40 nitrox stage regulator.  Dry sealed/balanced first stage (DIN) with 40" LP hose and the TX40 2nd stage regulator, inflator hose and 9" HP hose with a brass/glass 5000psi spg.  SS bolt snap included.  Regulator has been inspected, tested and tuned but last rebuild history is unknown.  Currently performing as intended and ready to dive.