Valve converter for tank filling.
Tank - Tanks & Regulators & BCD
XS Scuba DIN Fill Adapter, AC375 - Regulator Accessories
Tank Valve Converter Din To Yoke - Scuba Tank Accessories
Innovative Tank Valve DIN to Yoke Converter
XS Scuba Deluxe Spin-On Yoke Adapter, AC370SS - Regulator Accessories
XS Scuba DIN Fill Adapter, AC375 - Regulator Accessories
Tank Valve Converter Din To Yoke - Scuba Tank Accessories
XS Scuba DIN Fill Adapter, AC375 - Regulator Accessories
Valves - Tank - Tanks & Regulators & BCD
BLUE STEEL PRO DIN/Yoke Valve $54.95 - PicClick