Ultima Transducer Holder with PH5 Holder $2,955.00 Quantity discounts available QuantityPrice SKU: 545655281 An internal error has occurred Loading... Quantity -+ Add to Cart Details • Available in a variety of measurement ranges, the Ultima Transducer Holder is designed for use with the Fowler Bowers Ultima electronic bore gage. I... Details Back Details• Available in a variety of measurement ranges, the Ultima Transducer Holder is designed for use with the Fowler Bowers Ultima electronic bore gage. It is available with or without probe.