Main Features:<br />Shaft: 5mm<br />Suitable models: QAV250 C250 H250<br />CW + CCW of self-tighten blades<br />Replace old or broken parts to give your quadcopter a new look<br />Higher tension and ultralight? easy to install<br /><br />Fit for:<br />Quadcopter H250? H280? QAV250? Racer250? TL250H? 260? 280? 300? 190? 180 etc.<br /><br />    Specifications<br />Specifications<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 />	 Package Weight: 0.110 kg                                                  <br />                        Product Size (L x W x H): 12.7 x 1.6 x 0.5 cm / 4.99 x 0.63 x 0.20 inches                                                  <br />                        Package Size (L x W x H): 15 x 7.5 x 2 cm / 5.90 x 2.95 x 0.79 inches                                                	<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 />