Features: 1. The drive shaft is made of anti-rust and anti-corrosion metal material, it has high strength and durability.2. The drive shaft is integrally formed with the universal joint, spline design, smooth transmission without vibration.3. High imitation, strong and durable, high cost performance.4. High precision, perfect matching models as replacement of original parts.5. Improve the performance of model car and add more fun to your remote control.6. Exquisite appearance and light weight, easy and convenient to install and use.Specification: Condition: 100% Brand NewItem Type: RC AccessoryMaterial: MetalOptional Color: Black, SilverQuantity: 1pcMax. Length: Approx. 70mm/2.8inMin. Length: Approx. 50mm/2inOuter Diameter: Approx. 7mm/0.3inNominal Torque: 180N.mAxle Hole: Approx. 3mm-5mm/0.1-0.2inHole Diameter: Approx. 3mm/0.1inLength: Approx. 40-60-90mm/1.6-2.4-3.5inOuter Diameter: Approx. 8mm/0.3inWeight: Approx. 10gFitment: Fits for WPL B-14 B-14K B-24 B-24K B-16 B-16K C-14 C-14K C-24 C-24K B-36 B-36KFits for MN90 MN90K MN91 MN91KParameter Description: For example, 3*3 drive shaft indicates that both ends of the universal joint hole diameter is 3MM/0.1in, the total length can be telescopic between 40-50mm/1.6-2in.Package List:1 * RC Metal Drive Shaft1 * Wrench4 * ScrewNote:1. Please allow slight deviation of 1-2mm for manual measurement. Thanks for your understanding.2. Pictures may not reflect the actual color of the project due to differences between displays.