The ProTeam 510188 is a replacement lower housing assembly with screws for the GoFree Flex Pro battery backpack vacuum. The lower housing forms the structural base of the vacuum body; replacing a cracked or damaged assembly restores unit integrity and protects internal components. Compatible with GoFree Flex Pro II series backpack vacuums. Designed for commercial use. CDS supplies ProTeam parts to commercial cleaning operations nationwide. Contact us for volume pricing.