This is a type of joint where the lip to weld it is at the surface of the joint, making it super low profile.
A dewer is also what hold liquid oxygen
Below is an image of a 14mm dewer joint in a recycler rig
This is a type of joint where the lip to weld it is at the surface of the joint, making it super low profile.
A dewer is also what hold liquid oxygen
Below is an image of a 14mm dewer joint in a recycler rig