Digital Temperature Interlock Sensor Compatible Grainger Part Number 6KWL7 6KWL8 Overall Height 1 1/2 in Overall Length 6 in Overall Width 1 1/2 in Mounting Location Hood Duct Collar Compatible Manufacturer Model Number 6KWL7 6KWL8 Includes UL Approved Quick Seal Material Stainless Steel Number of Sensors 1 Standards UL Approved