Lot Professional Silver Steel Dart stems Rings Darts & Darts Shaft Accessories Dardos springs Nylon flight I6M9 Description: Easy to use._x000D_ Not rusty and small size._x000D_ O-type design, perfect and firm._x000D_ Non-slipLong lasting and practical._x000D_ 100% New and High Quality._x000D_ Keep your aluminum shafts from loosening._x000D_ Made of stainless steel material, durable and durable._x000D_ These springs are used to grasp the stem and hold the flight in place._x000D_ They will fit any nylon stems and help prevent their flights from falling or their stems split._x000D_ _x000D_ specification_x000D_ Weight : 0.06g/ pcs_x000D_ Colorsliver_x000D_ Material: stainless steel_x000D_ Diameter: 4.15mm_x000D_ _x000D_ _x000D_ Specifications: Easy to use._x000D_ Non-slipLong lasting and practical._x000D_ 100% New and High Quality._x000D_ Not rusty and small size._x000D_ O-type design, perfect and firm._x000D_ Keep your aluminum shafts from loosening. Package Included: 100*Darts protection rings Notes: Due to the difference between different monitors, the pictures may not reflect the actual color of the item._x000D_ Compare the detail sizes with yours, please allow 1-3cm error, due to manual measurement._x000D_ Please leaving a message before you give the bad feedback, if the products have some problems._x000D_ Thanks for your understandings._x000D_ _x000D_