Home / Brake Lathe Accessories / Ammco Style 1″ Standard Arbor Ammco Style 1″ Standard Arbor $424.56 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 Large Cloth Protective Boot for Feed Screw (Ammco 903087) $34.24 Part Number: A3087Add to Cart On Backorder7 PC. Combination Light Truck Adaptor Set $592.03 Part Number: A9299Add to Cart Ammco Style Centering Cone 3.875″ x 4.438″ $84.07 Part Number: A4778Add to Cart 6 PK Positive Rake Bit Positive Rake Bits Disc/Drum Lathes Ammco 96918-6 $60.12 Part Number: 104-6Add to Cart