The WRENCHER-MC is designed for plumbers with a variety of customizable vertical storage pockets that can be oriented for large pipe wrenches, channel locks or small hand tools. This bag has a water repelling tarpaulin interior and an injection molded polypropylene waterproof base, and includes two V-SWAP panels (Tool Panel and Tank Panel) of vertical pockets to accommodate a variety of hand tools, equipment or bulk storage when removed. Additional panels may be purchased separately. The WRENCHER-MC offers multiple storage options in a rugged platform. The WRENCHER-MC is designed for plumbers with a variety of customizable vertical storage pockets that can be oriented for large pipe wrenches, channel locks or small hand tools. This bag has a water repelling tarpaulin interior and an injection molded polypropylene waterproof base, and includes two V-SWAP panels (Tool Panel and Tank Panel) of vertical pockets to accommodate a variety of hand tools, equipment or bulk storage when removed. Additional panels may be purchased separately. The WRENCHER-MC offers multiple storage options in a rugged platform.