Brownells Brownells Brownells 75th Anniversary - A Shooting Heritage

All Foolproof sights (except TK models) use the Short Elevation Knob. The Long Elevation Knob is for use with Foolproof-TK target sights. The Elevation Gib Lock Knob fits both standard Foolproof and Foolproof-TK models

Big Book Catalog, Issue:66, Page:286
New Product Supplement, Issue:602, Page:015

SPECS: Aluminum, black, anodized. Steel screws. This may require fitting by grinding the tip of the threads to fit some sights.