A hairpin clip, also known as a retaining pin, is a type of formed wire used on a grooved shaft (Double) or passes through a hole (Single). It is designed to be easily installed and uninstalled, and is reusable. They are commonly made from 1050 carbon steel
Product Details
  •  150 Piece Hairpin Assortment
  •  A complete collection of replacement hairpins 
    Contains six popular sizes
  •  Supplied in a handy, transparent assortment case
  •  Contents - 40 x 2 x 30mm, 35 x 1.8 x 33mm, 35 x 1.8 x 40mm, 20 x 2.8 x 41mm, 14 x 3.6 x 44mm, 6 x 3.9 x 75mm
  •  Material - Steel