A thicker pressed-steel Telecaster bridge plate with compensated brass saddles and extra top-mounting screw holes to reduce microphonic squeal, a well regarded boutique alternative to Fender and Wilkinson Tele bridges.
8 guitars checked: 3 likely drop-in, 1 needs verification, 1 requires modification, 3 not compatible.
For your Fender American Ultra Telecaster
!Requires modificationThis bridge uses the traditional 4-screw mounting pattern. This guitar uses Fender's newer 3-screw pattern, so new holes would need to be drilled, not a straight swap.
See the full notes below