The Bessey BCRB Raising Blocks for BC/BC Special Reco Induction Bearing Heaters - Pair will raise the bearing heater crossbar. When you raise the crossbar of the Bessey BC and BC Special Reco Induction Bearing Heaters, it allows a bearing with a larger outside diameter to fit on the heaters. Features: * Increase largest bearing size from 22-inch to 32-inch OD * BCRB fits BC and BC Special models only What"s In The Box: * Bessey BCRB Raising Blocks for BC/BC Special Reco Induction Bearing Heaters - Pair