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. This item has been restricted from sale in the following state (s): []