Certified High Range Inch Step Block for Ultrasonic Thickness Gages PART NUMBER: DF STDB2 MPN: STDB2 $1,581.31 iWeb price Quantity discounts available QuantityPrice (0)No Reviews yet Special Order - Order Now Typical lead time: 14 days. Quantity -+ Print Ratings & ReviewsNo reviews availableBe the first to Write a Review