- Color: Blue<br />- Material: Aluminum alloy<br />- Compatible with R/C helicopter 450 V2<br />- Great replacement for your old、 damaged or lost rotor housing<br />- Also ideal for DIY project<br /><br />                                                                                                                                Dimensions: 2.20 in x 0.79 in x 0.79 in (5.6 cm x 2.0 cm x 2.0 cm)<br />Weight: 0.60 oz (17 g)<br /><br />