Watts 0888527 3/4" Total Repair Package - This Total Repair Package includes everything you need to repair the internals of backflow assemblies. It includes the 3/4" 009M3 total relief valve repair kit, 3/4" 009M3 first check valve repair kit, 3/4" 009M3 second check valve repair kit, and retainer. All components in this package are lead free.