Bosch MUZ6SB4 Stainless Steel Bowl Only - 4 pins - For Universal Plus Intended to be used with the Bosch Universal Plus & Universal Mixers. (Please note that this does not lock into your mixer. It will fit securely but does not lock like the plastic bowl.) Splash Ring, Lid, Whips, Whip Drive & Dough Hook are NOT included. If using with old Universal, must purchase new 4 tab splash ring This bowl has a 6.5 qt capacity Removable drive shaft for easy clean up