This professional 1/2" drive extendable ratchet is designed for commercial or occasional use. Crafted from chrome vanadium steel, it offers excellent strength and durability. The 72-tooth fine ratchet mechanism operates in 5-degree increments, allowing for access into tight spaces. It features a quick-release button for easy socket removal and a forward/reverse lever for versatile operation. The ratchet extends from 300mm (12") to 460mm (18"), with a simple slide mechanism to adjust the length. The plastic grip handle ensures comfort and secure grip during use.