Quick view Birchwood Casey Birchwood Casey Shotgun, Bir 41301 Shtgn Brass Thread Adapter 8/32- 5/16-27 $1.64 $1.38 This shotgun thread adapter allows you to attach 5/16-27 attachments to 8-32 cleaning rods.Thread Pattern: 8-32Quantity: 1Material: BrassSuitable For: Shotguns Compare Add to Cart