17A, 5-40 male/8-32 female converts .17 cal. Dewey rods to accept 8-32 rimfire accessories. SMBA, (.22-.26 cal.) adapters, and LGBA, (.27 cal. and up) adapters convert male end on Coated Rods to 8-32 female thread for use with all standard 8-32 accessories. LGBP, female/female, converts 12-28, male thread, Dewey .50 BMG and Large Bore rods to accept standard 10-32 blackpowder accessories. SBA, female/female, lets 30C series Coated Rods accept 5/16-27 accessories. LGPH allows .30 cal. Parker-Hale rod to accept 8-32 brushes. 35A, male/female, lets 10-32 male Dewey Big Bore rods accept 8-32 female brushes. 22A, male/male, 8-32 to 8-36 for .22 CF rods, adapts 8-32, female thread, civ Mfg: Dewey SPECS: Machined brass. 22A, 22M, and 30A sold as 2-Pak.