Ace Race Parts 20054 3.500 OD x 16ga (0.065) Round Tube - Polished OD- 304 Stainless - 2 Foot LengthAce Race Parts 20054 3. 500" OD x 16ga (0. 065") Round Tube Polished OD 304 Stainless 2 Foot Length The Ace Race Parts line of 304 Stainless Tubing is the fabricators's choice for fabricating of downpipes, exhausts, headers, merge collectors, and other custom components. Ace Race Parts polished 304 Stainless tubing offers a consistent, high quality welding experience with virtually no need for surface preparation prior to welding. FEATURES: Consistent