Tubes and Pins with Central Notch Assortment contains 40 stainless steel pins with 40 matching tubes with a central notch for metal band repairs. The set includes 8 different diameters of tubes, with diameters from 1.00 mm to 1.80 mm. The matching stainless pins are included with each tube. Set includes numbers 67-46815-10, 11, 12, 13, 15, 16, 17, and 18 mm. Refills are available.