1.5mm/1.78mm Spring Bars (16/18/19/20/21/22mm)

Uncle's notes Spring bars - so essential, yet so easy to lose!  Make sure you're always prepared and have a few extra on hand.  These are available in 16, 18, 19, 20, 21 and 22mm, and are available in either 1.5mm or 1.78mm thickness. What's included Standard spring bars in your selected size and quantity. Specs 1.5mm Bar thickness:  1.5mm Tip diameter:  0.7mm With collars 1.78mm Bar thickness:  1.78mm Tip diameter:  0.7mm With collars