产品描述：
| 货号 | 型号 |
| 21762 | SA-1.0 black, 25T, 1.0" half servo arm |
| 21763 | SA-1.25 black, 25T, 1.25" half servo arm |
| 21764 | SA-1.5 black, 25T, 1.5" half servo arm |
| 21765 | SA-1.75 black, 25T, 1.75" half servo arm |
| 21766 | SA-2.0 black, 25T, 2.0" half servo arm |
| 21767 | SA-2.5 black, 25T, 2.5" full servo arm |
| 21768 | SA-3.0 black, 25T, 3.0" full servo arm |
| 21769 | SA-3.5 black, 25T, 3.5" full servo arm |
| 21770 | SA-4.0 black, 25T, 4.0" full servo arm |
| 21771 | SA-1.0 blue, 25T, 1.0" half servo arm |
| 21772 | SA-1.25 blue, 25T, 1.25" half servo arm |
| 21773 | SA-1.5 blue, 25T, 1.5" half servo arm |
| 21774 | SA-1.75 blue, 25T, 1.75" half servo arm |
| 21775 | SA-2.0 blue, 25T, 2.0" half servo arm |
| 21776 | SA-2.5 blue, 25T, 2.5" full servo arm |
| 21777 | SA-3.0 blue, 25T, 3.0" full servo arm |
| 21778 | SA-3.5 blue, 25T, 3.5" full servo arm |
| 21779 | SA-4.0 blue, 25T, 4.0" full servo arm |
| 货号 | 型号 |
| 21762 | SA-1.0 black, 25T, 1.0" half servo arm |
| 21763 | SA-1.25 black, 25T, 1.25" half servo arm |
| 21764 | SA-1.5 black, 25T, 1.5" half servo arm |
| 21765 | SA-1.75 black, 25T, 1.75" half servo arm |
| 21766 | SA-2.0 black, 25T, 2.0" half servo arm |
| 21767 | SA-2.5 black, 25T, 2.5" full servo arm |
| 21768 | SA-3.0 black, 25T, 3.0" full servo arm |
| 21769 | SA-3.5 black, 25T, 3.5" full servo arm |
| 21770 | SA-4.0 black, 25T, 4.0" full servo arm |
| 21771 | SA-1.0 blue, 25T, 1.0" half servo arm |
| 21772 | SA-1.25 blue, 25T, 1.25" half servo arm |
| 21773 | SA-1.5 blue, 25T, 1.5" half servo arm |
| 21774 | SA-1.75 blue, 25T, 1.75" half servo arm |
| 21775 | SA-2.0 blue, 25T, 2.0" half servo arm |
| 21776 | SA-2.5 blue, 25T, 2.5" full servo arm |
| 21777 | SA-3.0 blue, 25T, 3.0" full servo arm |
| 21778 | SA-3.5 blue, 25T, 3.5" full servo arm |
| 21779 | SA-4.0 blue, 25T, 4.0" full servo arm |
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品牌：双天模型 适用对象: 飞行器
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