... Material: 304 stainless steel or other upon request.Tubing: 1",1.25",1.38" ,1.5" or others upon request. 18gauge or others ... 12",16",18"...48" or others upon request.Wall Clearance: 1-1/2" or others upon request.Finish: Satin, Polished, ... FlangeMaterial12",16"…Polished and Peened19,25,32,35…1.2,1.5,…mm0.8,…mm1.5,2.5,…mmSUS201 ... ,304,…12",16"…Polished Brass19,25,32,35…1.2,1.5,…mm0.8,…mm1.5,2.5,…mmSUS201 ...