Specification:<br />Use for: RC Model H309<br />Dimension : 40 x 19 x 43mm<br />Weight : 55g<br />Operating Speed : 0.17sec / 60 degrees (4.8V no load)<br />Operating Speed : 0.13sec / 60 degrees (6.0V no load)<br />Stall Torque : 13 kg-cm (180.5 oz-in) a