MST Billet Aluminum Alternator/Generator Stand. Made from aircraft quality 6061-T6 Aluminum Alloy. Precision machined on a 5-Axis CNC Machining Center. Guaranteed Fit EVERY TIME! This stand is a direct replacement to your existing setup and requires no modifications or enhancements and will work with both an alternator or generator. The filler hole has a universal thread allowing it to be used with many other stock and aftermarket filler caps and vent. Available in standard colors of Black, Blue, Plain and Red.