Tool Bag GWT 4. Bosch's tool belt bag GWT 4 features refined details and storage options such as a hammer holder and a nail pouch. Its well-thought-out compartment arrangement ensures excellent accessibility and organization of tools. For added comfort, the integrated pocket stand provides stability and ease of use. The lockable nail pouch allows for quick and secure storage of nails and screws. This tool belt bag is perfect for anyone looking to avoid time-consuming searches for tools and wanting to have all their tools readily available. Thanks to double stitching and a reinforced design with 1000D polyester, the robust bag is puncture-resistant. The Bosch Professional ProClick system offers an easy way to attach, change, and adjust ProClick tool bags on the belt without having to remove the belt.