Home / Brake Lathe Accessories / Ammco Style 1″ Standard Arbor Ammco Style 1″ Standard Arbor $592.36 Part Number: A3101A OEM 903101 use on Models 2002, 3000, 4000, 4100, 7000, 7500, 7700. Ammco Style 1" Standard Arbor quantity Add to cart UPC: 682488086235 Category: Brake Lathe Accessories Tags: 1 inch arbor, 903101, Ammco Related products Rotor Feed Drive Rod for Ammco Lathes $60.66 Part Number: A7774Add to Cart Large Cloth Protective Boot for Feed Screw (Ammco 903087) $38.82 Part Number: A3087Add to Cart Ammco Style Centering Cone 3.875″ x 4.438″ $84.07 Part Number: A4778Add to Cart Brass Plug .125 x .25 (Ammco 3141) – 10 PK $23.07 Part Number: A3141Add to Cart