Allstar Performance Base Plate Inserts, 1.300" ID, Aluminum, Set of 4 (Fits Allstar 1/2" Base Plate) SKU ALL-26187 $38.99 Quantity discounts available QuantityPrice (0)No Reviews yet Number of Pieces Item Custom Price Quantity -+ Add to Cart Details Tapered inserts are machined to be within .002" for precise tuning. Inserts feature a step to simply drop into spacers and have sizes engraved on each... Details Back DetailsTapered inserts are machined to be within .002" for precise tuning. Inserts feature a step to simply drop into spacers and have sizes engraved on each insert for easy identification. Sold in a set of 4. Ratings & ReviewsNo reviews availableBe the first to Write a Review