CZD7. 3mm to 24mm metric tap dispenser. Holds 29 popular metric sizes: 3mm x .50, 3mm x .60, 4mm x .70, 4mm x .75, 5mm x .80, 5mm x .90, 6mm x 1.00, 6.3mm x 1.00, 7mm x 1.00, 8mm x 1.00, 8mm x 1.25, 9mm x .75, 9mm x 1.00, 9mm x 1.25, 10mm x 1.00, 10mm x 1.25, 10mm x 1.50, 11mm x 1.50, 12mm x 1.25, 12mm x 1.50, 12mm x 1.75, 14mm x 1.25, 14mm x 1.50, 14mm x 2.00, 16mm x 1.50, 16mm x 2.00, 18mm x 2.50, 20mm x 2.50, 24mm x 3.00. Stackable. One piece drawer slide. Finished with tough epoxy powder coating.