If you have a TF model, Steele Rubber Products part number is 70-1730-72, It is not cheap...cost is $116.40/set. It is designed to fit into the original holes. call them at 800-425-6088 or go to
Steele's website If you have an AD, Steele has several types of glue in. Maybe someone knows what works best or how to measure and ensure you get the right size??