The Metabo Hpt - Hitachi 316055100 Gear Housing Complete 33 helps protect and support the internal gear components of compatible power tool equipment. Designed to enclose and maintain the positioning of the gear assembly, this housing supports proper component alignment and reliable tool operation. It is a practical replacement for a cracked, damaged, or worn gear housing that may aff... https://www.wholetoolbox.com/metabo-hpt-hitachi-316055100-gear-housing-complete-33/316055100.html