Description Hoppe's Shotgun Conversion Adapter Permits interchangeability with non-standard size threads. 17 to 22 caliber adapter adapts male ended .17 cal cleaning rod to pistol and rifle female ended cleaning rod accessories. Shotgun adapters adapts female rifle cleaning rod to male shotgun cleaning rod accessories, Use with Brushes or Mops, and for Cleaning Firearms Hoppe's item # 1401 WARNING: This product contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to – www.P65Warnings.ca.gov.
