Offered for sale is a new Klein Tools 11-in-1 Multi-Bit Screwdriver/Nut Driver with Schrader Valve Core Tool. This specialty Screwdriver if perfect for the HVAC professional. It includes a unique style bit for installation/removal of common TR-4 Schrader® valves with an aggressive thread extractor tip for backing out broken cores. Great companion tool while working with tires/wheels. Original and genuine Klein Tools item that ships directly from my supplier. Please review reference photos of item you will receive. Pricing includes FREE shipping. Thank you.