

⚙️ Balance Like a Pro, Fly Like a Boss!
The DU-BRO 3mm Friction-Fit Prop Balancer Shaft (model 3388) is a precision-engineered, lightweight plastic tool designed specifically for DJI Phantom 4 drones. Measuring 14.07 cm in length and weighing just 13.61 grams, it requires no assembly or batteries and is made in the USA. Ideal for hobbyists aged 12 and up, it enhances propeller balance to improve flight stability and spatial awareness.
| Product Dimensions | 14.07 x 0.33 x 0.33 cm; 13.61 g |
| Manufacturer recommended age | 12 years and up |
| Item model number | 3388 |
| Educational Objective(s) | Literacy & Spacial Awareness |
| Assembly Required | No |
| Batteries Required? | No |
| Batteries Included? | No |
| Material Type(s) | Plastic |
| ASIN | B01HROKBWS |
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