Home / Automotive Equipment Parts / 1 7/8″ Double Taper Adaptor Collet 3.203″ x 3.560″ 1 7/8″ Double Taper Adaptor Collet 3.203″ x 3.560″ $185.10 Part Number: A9203 1 7/8" Double Taper Adaptor Collet 3.203" x 3.560" quantity Add to cart UPC: 682488087782 Category: Automotive Equipment Parts Related products On Backorder6 PC. Combination Light Truck Adaptor Set $437.80 Part Number: A9199Add to Cart 1″ Arbor Double Taper Truck Set $392.56 Part Number: A9233Add to Cart Double Taper Truck Collet 3.191 x 3.352″ 81.05 x 90.22mm $203.94 Part Number: A9196Add to Cart Double Taper Truck Collet – 1 7/8″ Arbor Hole $262.96 Part Number: A9198Add to Cart