Spika - Adapter 8-32 Male (Rifle) 5/16-26 Female (Shotgun) - SKU: CAD-SRHProduct Description: Cleaning rod adaptor male to female conversion, strong brass construction. This product is a part of the Spika gun care and cleaning range, for more products like this check out the full range here Features Brass Adapter .22 Cal to 12GA Strong sturdy construction Thread: Male 8-32 to Female 5/16-26