Klein Tools Measuring Tapes deliver performance and durability expected by professional tradespeople. The added feature of auto-lock gives users additional ease and convenience while using. Safeguarded by a thick and durable protective nylon-coating, the Tough Blade stands out to 13-Foot with a 16-Foot Reach. Able to endure the toughest of jobsite conditions, this tool also features a single hook and easy-to-read bold lines.