Traditions Field Flask With Valve Solid Brass. Solid brass. Valve dispenser with spout for black powder or Pyrodex. Specifications for Traditions Field Flask With Valve Solid Brass A1292: Mfg Item Num: A1292 Type: BLACK POWDER GUNS - ACCESSORIES - POWDER HORNS/MEASURES/FLASKS Master Model Header: Field Flask The Traditions Field Flask With Valve Solid Brass A1292 is a quality addition to the Traditions lineup. For more great deals on Muzzleloading Supplies by Traditions please browse our Traditions Muzzleloading Supplies page.