stainless steel slot tube for handrail pool fencing Specifications slot tube 316 stainless steel, 48.3mm slot tube diameter. details : 1. made of high quality stainless steel 316, surface satin or mirror polished 2. Dimesions : 2--10mm thickness for 48.3mm slot tube 3. For 21mm glass 4. can be used as handrail, small shape, looks fashionable! 5. Different lengths avaible, 5.8 meter 6. We also supply a whole set of fittings , such as 90 degree connector, 180 degree connector, wall to handrail connector and end caps