Answer
Jun 15, 2020 - 06:05 PM
Hi Tom, this is designed to fit any low pressure hose between the hose and regulator connection. So it will fit between the adapter and the hose, but will not fit into the first stage directly. If you have any more questions, please feel free to email me direct at augiej@diverightinscuba.com.
--Augie
--Augie