This assortment of curved spring bars contains 1.50 mm diameter spring bars in 6 different lengths.
Note: Sizes are determined by the compressed length of the spring bar.
- 1.50 mm thin diameter
- Double shoulder
- Stainless steel spring bar
- Come in 6 different sizes: 13 mm, 14 mm, 16 mm, 18 mm, 19 mm, and 21 mm
- 12 pins of each size
- A total of 72 pieces
- Refills available