These are the 1.50 mm steel double shoulder spring bars. Each size spring bar is sold in a set of 10, allowing you to decide the size of the replacement spring bar you need. Simply select the size you need from the drop down menu above.
Sold in packages of 10
Steel spring bars
Double shoulder
1.50 mm diameter
Come in 5 different lengths: 14 mm, 16 mm, 18 mm, 19 mm, and 21 mm