Stainless Steel SCH40 Pipe size 3/8" x .675 x .091 wall – Des Moines Steel Inc.
3/8" OD stainless steel tubing 300' - APEX
304 Stainless Steel Round Tube, 5/8" OD x 0.083" Wall x 60" long (3 Pack) - Walmart.com
3/8" STAINLESS STEEL TUBING - 3-FT STICK (a.k.a. HARD LINE - HARDLINE) - AVS
62 - 3/8" OD - 304 SS - American Beverage Equipment Company
3/8" Tubing Single Line Clamp 316 Stainless Steel (Bag of 25) – Alabama Industrial Products
RIDGID 1/2 in. Model 608 Heavy-Duty Stainless Steel Pipe and Tubing Bender with Extra Long 16 in. Handles (Imperial) 38048 - The Home Depot
343375 Stainless Steel Tubing 3/8” x .035 Wall Thickness - Gotta Show Products
JEGS 555-635208: Stainless Steel Fuel Line Coil Kit | 3/8 in. O.D. x .028 in. Wall | Includes 20 ft. Stainless Steel Tubing and Ten 3/8 in. Tube Nuts - JEGS