Mercury 8M0207797 20-Amp Mini Fuse for Racing 500R & 5.7L V10 350-425hp Verado/SeaProThe Mercury 20-Amp Mini Fuse 8M0207797 is a premium, marine-grade fuse for use in Mercury Racing 500R and Mercury 5.7L V10 350-400hp outboards.Engine Part ApplicationFits 500HP 4.6L V8 Racing, 350-400HP 5.7L V10 Verado and Verado SeaProKey Product Features: The Mercury 20-Amp Mini Fuse 8M0207797 is a premium, marine-grade fuse for use in Mercury Racing 500R and Mercury 5.7L V10 350-400hp outboards.; Fits Mercury Racing 500R and Mercury 5.7L V10 350-400hp Verado and SeaPro outboards; Mercury parts and accessories are backed by decades of experience in engineering, testing and manufacturing to provide the best fit, function and performance;