10 Piece Metric T-Handle Hex Key Wrench Set, Metal Standing Rack - TP-06050This forged steel set includes sizes 2mm to 4. 5mm in 5 1 2 inch length with 3 inch handles, and sizes 5mm to 10mm in 6 inch length with 3 1 2 inch handles. These handles are heavy duty PVC plastic with color coding for your ease in locating the right size for the job. The metal stand up rack is counter top mountable, so you can keep these hex keys handy. The T shaped handles provide maximum torque for your needs. Sizes 2, 2. 5, 3, 4, and 4. 5mm are 5