CT-275L AC Refrigeration Flaring and Swaging Tool Kit. Pipe expansion diameter range 1/8″, 3/16″, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 5/8″, 3/4. Includes 5 swage adapters that swage 7 tube sizes 3/16″, 1/4″, 5/16″, 3/8″, 1/2″, 5/8″, 3/4. Packed In Hand Carrying Plastic Case. Product name: Tube Expander Set. Material: Chrome vanadium steel. Pipe expansion diameter range(mm): 3-19mm. Pipe expansion diameter range(inch): 1/8″, 3/16″, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 5/8″, 3/4. Expander specifications: 3/16? , 1/4? , 5/16? , 3/8? , 1/2? , 5/8? , 3/4? 33514545mm/13.185.71.77′. Suitable for: Copper Tube, Air conditioning Repair. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Please allow slight manual measurement deviation for the data. Please kindly note that. Also, the each additional item means. The the same color and size. Transit time may be a little delayed because of the. If you have any questions.