The ProTeam 510179 is a replacement latch and retainer assembly with lock nut and screw for the GoFree Flex Pro battery backpack vacuum. The latch secures the vacuum body during operation; replacing a worn or broken latch restores proper closure and safe use. 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.