Stainless Steel 1.5mm Thick Double Shoulder Step Type Spring Bar 6mm-22mm 

Diameter: 1.5mm

Length: 6MM, 7MM, 8MM, 9MM, 10MM, 11MM,  

            12MM, 13MM, 14MM, 15MM, 16MM, 17MM 

             18MM, 19MM, 20MM, 21MM, 22MM 

 Each length 20pcs, total 340pcs/set

Package Content: 1 set