Main Features:<br />Model: 8038<br />Diameter of shaft: 6.0mm<br />Recommended wheelbase: 300-500mm<br />Recommended motor: 650KV - 1150KV<br />Fits for DJI F330 X330 LotusRC T380 Quadcopter<br />Comes with adapter rings that adapt to different motor shafts<br /><br />    Specifications<br />Specifications<br />  Model: DJI                                                  <br />                        Type: Propellers                                                  <br />                        Material: Plastic                                                  <br />                        Feature: Tools/accessories of radio control series toy                                                  <br />                        Age: Small parts not for chidren under 3 years                                                 <br />Dimension and Weight<br />  Product Weight: 5.7 g (1pcs Propeller)                                                  <br />                        Package Weight: 0.09 kg                                                  <br />                        Product Size (L x W x H): 20.2 x 2.3 x 0.7 cm / 7.95 x 0.90 x 0.28 inches (1pcs Propeller)                                                  <br />                        Package Size (L x W x H): 22 x 8 x 2 cm                                                 <br />Package Contents<br />  Package Contents: 2 x Pair of Propeller? 4 x Hole Adapter                                                 <br /><br /><br /><br />                                                                   Product Safety Disclaimer: <br />We do not accept any responsibility or liability for misuse of this or any other product.  All our products are extensively tested to comply with rigorous and strict QC standards.  For certain products (e.g. toys? knives? etc.)? we recommend proper supervision as we cannot be held liable for misuse or accidents.<br /><br />                                                <br />