Heat Gun Replacement Part Kit Accessory Type Heat Gun Replacement Part Kit Compatible with Grainger Part Number 17ML7 1YMJ7 3KH80 4Z714 4Z715 4Z716 Compatible with Manufacturer Part Number HG-301A HG-501A HG-501A-MC HG-751B VT-750C Overall Length 1/4 in Overall Height 7 1/2 in Overall Width 5 in