This locking extension is a must-have for any industrial or scientific job. It's sturdy and durable handling even the most difficult tasks with ease. The extension locks securely into place, providing the necessary stability for success. It's also incredibly easy to use, making it the perfect tool for anyone, regardless of skill level .The only downside is the price, but it's worth it for the exceptional quality. Overall, I highly recommend this amazing tool to anyone in need of a reliable extenSee full review