Item for sale is (1) AMMCO 3106 3.421" x 4.031" Centering Cone. Used, but in very good condition; fits ANY brake lathe with a 1" arbor.
Brake Lathe Ammco 4785/4786 Centering Cone
Ammco 903110 Spring Centering Cone for Brake Lathe
AMMCO Brake Lathe Centering Cone 1.187" x 2.250" 1" Bore AS3903
Ammco 2 piece Tapered Centering Cone Adapter Kit Brake Lathe Cones 3106 & 3107
Ammco 9196 Bearing Race Centering Cone Brake Lathe w/ 1" Arbor Ammco Adapter