200pcs Dart Rubber O Ring for Metal Shafts,Dart Accessories - Curtain Clips Material: PVCSupport: for Windows 2000

Material: PVCSupport: for Windows 2000 / XP/Vista/for Win7 / for Win8 /for Win32 64-bit (Compatible with for Win10)Features: Plug and Play

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Model: B66

200pcs Dart Rubber O Ring for Metal Shafts,Dart Accessories - Curtain Clips Material: PVCSupport: for Windows 2000Packaging includes: 200pcs Spring O Rings,It can fully meet your daily use and replacement requirements. Applicable: Fit any 2BA nylon stems and help prevent your flights falling out or your stems splitting,maintain the flight process more stable and fluent. Best service: We strive to produce the best product and provide 100% satisfaction to every customer. Our customer support team is always here to assist you. Product size: Approx 5. 5mm. Inner