Product Information Finish: Unpolished Select a Product Part NumberMaterialTube OD B16W-R300316L Stainless Steel3" B16W-R800316L Stainless Steel8" B16W-R150316L Stainless Steel1-1/2" B16W-R400316L Stainless Steel4" B16W-R200316L Stainless Steel2" B16W-R100316L Stainless Steel1" B16W-G200304 Stainless Steel2" B16W-R250316L Stainless Steel2-1/2" B16W-G250304 Stainless Steel2-1/2" B16W-G300304 Stainless Steel3" B16W-G100304 Stainless Steel1" B16W-G600304 Stainless Steel6" B16W-R50316L Stainless Steel1/2" B16W-R600316L Stainless Steel6" B16W-G150304 Stainless Steel1-1/2" B16W-G400304 Stainless Steel4" B16W-G800304 Stainless Steel8" B16W-R75316L Stainless Steel3/4"