Product Information Material: 316L Stainless Steel Select a Product Part NumberTube OD 16AMP-R2502-1/2" 16AMP-R8008" 16AMP-R120012" 16AMP-R6006" 16AMP-R100010" 16AMP-R4004" 16AMP-R2002" 16AMP-R100-1501"- 1-1/2" 16AMP-R50-751/2"- 3/4" 16AMP-R3003"