Hoppe's Rifle to shotgun
1401adaptor

Hoppe's Rifle to Shotgun Thread Adapter Converts 8 x 32 Female to 5/16 x 27... Rifle to Shotgun Adaptor - Manufacture ID: 1401Hoppe's Gun Cleaning Rod Accessory:Rifle to Shotgun AdaptorWarranty: Warranted against manufacturers defects.adaptor

UPC: 026285510850