Designed specifically for APM? this Universal Glass Fiber Vibration Dampener Shock Absorber Set for APM reduces the vibration and helps to maintain a stable flight. Universal size fits most flight controllers? such as APM 2.5/2.6? KK? or MWC. Made of high-grade glass fiber? it is solid enough to resist impact and thus is durable for long-lasting use. Firm construction also ensures its high performance. Don¨t hesitate to place an order now! It surely is worth your investment!                                    Features             Reduce the vibration and help to maintain a stable flight<br> Universal size fits most flight controllers<br> Made of high-grade glass fiber? solid enough to resist impact<br> Fine workmanship? durable for long-lasting use<br> Firm construction also ensures its high performance <br>                                                            Specifications             Material     Glass Fiber    <br> Suitable for     Different Flight Controller? Such As APM 2.5/2.6? KK? MWC? Etc    <br> Color     Black & Blue    <br> Dimensions     (3.94 x 2.8 x 0.47)" / (10 x 7.1 x 1.2)cm (L x W x H)    <br> Weight     0.99oz / 28g     <br>                                                             Package Includes            1 x Shock Absorber Set<br>