Magnetic extension holder providing organization with this professional-grade magnetic extension holder. Securely clamps extensions in place, eliminating clutter on your workbench and toolbox. The magnets prevents slipping while opening and closing drawers, while the durable construction withstands demanding shop environments. Mount it on any ferrous surface for instant access to your most-used tools, reducing downtime and improving workflow efficiency. Available in 1/4 drive, 3/8 drive and 1/2 inch