Bendable Brass Tube: (3/32", 1/8", 5/32") x 12" Long (1 Piece Each)

I just started to use the product to construct exhaust systems for 1/25 model cars. Therefore, I'm just getting started in bending techniques - if you have any suggestions let me know. These comments also apply to your bendable copper product.

The exact sizes I needed to make clock keys to wind the main springs.