apeks oxygen regulator

i just bought the DST/XTX 50 oxygen regulator ( the green coded ) for my deco gas i want to use it with 50 percent and pure o2 it will reach next week i want to know if the hose length that came out with apeks regs for oxygen is 40 inch/100cm or shorter ? i also would like to ask if...

i just bought the DST/XTX 50 oxygen regulator ( the green coded ) for my deco gas i want to use it with 50 percent and pure o2 it will reach next week . i want to know if the hose length that came out with apeks regs for oxygen is 40 inch/100cm or shorter ? i also would like to ask if...