Seymour Weld Thru Galvanize Primer Spiral Sewn A loose section or Soft

A loose section or Soft Airway Buff will work OK if you prefer those

Please check out the broken and deformed

Do not use a primer

and blistering

Seymour Weld Thru Galvanize Primer Spiral Sewn A loose section or SoftA cold galvanizing primer that contains 86% Type I inorganic zinc in the dried paint film. Resists oxidation, and the galvanizing protection continues even if scratched. Can be topcoated for maximum durability. Meets or exceeds the performance requirements of ASTM A780, MIL P 26915C, MIL P 46105, DOD P 21035A, SSPC Paint 20. Contains an additive which results in less smoke and electrode wear when welding, and cuts faster than 100% zinc rich coatings.