Features Good Performance: The Φ6mm stainless steel D‑shaft can provide a flat surface for set screws to contact while leaving the outer profile untouched. So even after heavy usage, it will slide through bearings and mating components with ease. Perfect Compatibility: The 4101‑0006‑0200 stainless steel rods are compatible for TETRIX/ FTC/ FRC/ FIRST/ WRO. Premium Stainless Steel Material: The steel shaft is made of high quality Stainless Steel material, stable and durable, professional manufacturing, high reliability. Quality assurance, long service life. Easy to Use: The D‑Shaft built to strict quality control standards, as a artistic appearance and simple structure, very friendly to novices. Practical Tools: Many drive components have a matching D‑bore, no opportunity of the shaft spinning inside. Specification: Item Type: Shaft Material: Stainless Steel Color: As Picture Shown Size: Approx.20 x 0.6cm/7.9x0.2in Single Weight: Approx. 42.3g/1.49oz Quantity: 5pcs Application: Compatible for TETRIX Compatible for FTC Compatible for FRC Compatible for FIRST Compatible for FLL Compatible for WRO Compatible for ServoCity Compatible for STEAM Compatible for VEX ROBOT Compatible for Andymark Compatible for STEM Compatible for Pitsco Education Package List: 5 x Stainless Steel Shafts Package List 5 x Stainless Steel Shafts