Stock photo shown. This used peep sight is blued steel, with adjustments for windage and elevation that lock securely. The blued finish is excellent. This sight has a single aperture with .070 hole and 1/2" diameter. May require tapping an 8-32 hole. Mounts using one existing tang screw and requires tapping a 8-32 hole. Single mounting screw included. The No. 7194 fits the T/C Hawken, Renegade, White Mountain Carbine, Pennsylvania Hunter, or Big Boar. The mounting holes are 1.250" on center.