ADDI Circulars Explained:
The ADDI Turbo is the original turbo needle with the Nickel Plated Finish.
The ADDI Turbo LACE needle is a super sharp tip with a brass finish.
ADDI Sock Rockets are nickel plated brass, with a sharp lace tip in small needles sizes - 000 - 2.
The ROCKET is the same as the SOCK ROCKET, in larger sizes - US3 - 13.
Sock Rockets are the same as the ROCKETS, but they go are now made in 0, 1, & 3.