Improve your band saw performance with the blade guide blocks recommended by professionals! Cool Blocks replace your standard upper and lower side blade guides, allowing blades to run cooler, quieter and last longer.Four guide blocks per set.Made from non-metallic composite material. Made in USA.
…like two, to add cooling to a heat-only system, or to add a common wire to a 4-wire system.Please Note: the green and yellow wires of the Diode "Y" may not be connected to the R or C terminal of the thermostat. (The function of a diode is to allow current in one direction and to block current in the opposite…