Manufactured to the highest standards by Alfa International, these aftermarket HBG-60 mixer bowl guards (model HBG-60) are required by law on commercial mixers in many states; these cages are designed to fit Hobart Classic 60-quart mixers (the H600 / P660 models. If you have a Classic Hobart mixer (widely considered the best commercial dough mixers ever made) then this accessory will make your mixer all the more valuable and just that much safer. Keep careless hands from getting involved with your mixer's powerful motors and spare yourself a workers' compensation headache. These bowl guards do not fit Hobart Legacy mixers. Note: Installation of Bowl Guard, including Electrical hook-up, must be performed by a qualified professional. Safety cage assembly must be installed on a mixer that was not designed to accommodate such a device; hence some drilling may be necessary.