[Set Includes] 7 double flared adapters: 1x 3/16 ", 1x 1/4", 1x 5/16 ", 1x 3/8", 1x 7/16 ", 1x 1/2", 1x 5/8 ". [Easy to Use] The dual expansion tool adapter is easy to use, easy to operate, and can quickly install expansion tools, improving work efficiency.
