Neat little jig 'buttons' show you just how much of the frame ears to mill/grind away when installing Ed's Beavertail Safety. Just drop in the thumb safety pivot pin hole, scribe around, grind/mill close, then hand file right down to the hardened button. Includes instructions. SPECS: Hardened steel. ?' (12.7mm) dia. x 1?'
(4.4cm) long.