So on the 90 degree fitting, the 12 mm x1 mm female end is the end my ss line will screw into at, right? If so, the fitting I will need will need to be a 12 mm x 1 mm male fitting? Whats the cut I should use on it...compression fitting, flare, etc??Buddyworm wrote:The block is threaded for 1/8" BSP. The female part of the 90* fitting is 12mm x 1mm.