Stainless steel handrail fittings fit for 42.4mm and 48.3mm tubes. They are made of high quality stainless steel grade 304 or grade 316, corrosion resistance, durable in use. Stainless steel railing fittings include tube joiners, end caps, base & covers, handrail brackets, handrail support, bar fittings, sheet holders, square tube fittings, glass holders and glass clamps, etc. They are suitable for hotel, restaurant, gym, office building, villa, hospital, and etc. For interior applications we suggest grade 304 stainless steel and satin polish treatment. As for exterior applications, we suggest grade 316 stainless steel and mirror polish treatment.