You started diving with yoke style cylinder valves, but you feel the higher cylinder pressure available with DIN cylinders will be an advantage to your style of diving. Well this kit will allow you to do just that, shed the yoke and increase bottom time with this 300-bar (4350 psi) DIN conversion kit for Scubapro Yoke MK16, MK18, MK20 & MK25 First Stage regulators.