Feature:1. The Dprofile provides a flat surface for set screws to contact while leaving the outer profile untouched.2. Even after heavy usage, it will slide through bearings and mating components with ease.3. Using highquality stainless steel materials, strong and durable, has a long service life4. Many drive components we offer have a matching Dbore so theres no chance of the shaft spinning inside.5. Small size, easy to carry and store, convenient to use and with good performanceSpecification:Item Type: D-ShaftSales Keywords: for FTC or gobilda or rev robotics or FRC or FIRST or FLL or WRO or tetrix or ServoCity or STEAM or VEX ROBOT or andymark or MATRIX or STEM or Pitsco Education1.6mm D-Shaft is the first choice for goBILDA.2.The D-profile provides a flat surface for set screws to contact while leaving the outer profile untouched.3.So even after heavy usage, it will slide through bearings and mating components with ease.4.Many drive components we offer have a matching D-bore so theres no chance of the shaft spinning inside.Single Size: Approx. 5 x 0.6cm or 2 x 0.2inSingle Weight: Approx. 10.6 g or 0.4 ozMaterial: Stainless steelPacking Quantity: 10PcsSize: Approx.5.5mm or 0.22in6mm or 0.24in50mm or 2in.Package List:10 x DShaft