Heat Storage Case, Accessory Type Heat Storage Case, Compatible with Grainger Part Number 3KH79, 3W771, 3ZLU1, 3ZLU3, 5PYP5, Compatible with Manufacturer Part Number PH-1000, PH-1100, PH-1200, PH-1400, PH-1500, Overall Length 14 in, Overall Height 14 1/2 in, Overall Width 3 1/4 in