Plumbing Supplies
304 thin-walled stainless steel compression fittings internal thread joint 90 elbow movable nut conversion internal thread elbow 1 series(Inside diameter 32mm*g1)
Tube Fitting Locknuts
https://www.bizrate.co.uk/plumbingsupplies/304-thin-walled-stainless-steel-compression-oid40405595720.html
