The Pro-Shot Shotgun Payne Galway Chamber Brushes are excellent for removing plastic from Shotgun chambers! Premium Chamber brush with a full fill of bristles. Use our brass chamber tool Item# CH Tool with this brush for an excellent chamber/choke tool set. The Payne Galloway style brush is made to rotate 360 degrees in the chamber for fast & easy chamber cleaning. For use in Over and Under, Side by Side,and Single Barrel Guns. Available Gauges: 410 28 20 16 12