- Material: plastic<br />- Aperture: 5mm<br />- Good replacement part for R/C airplane<br />- Easy to install<br /><br />                                                                                                                                Dimensions: 9.06 in x 0.87 in x 0.43 in (23.0 cm x 2.2 cm x 1.1 cm)<br />Weight: 2.01 oz (57 g)<br /><br />