360 Degree Continuous Rotation Metal Gear - Small

360 Degree continuous rotation metal gear.

This gear set is intended to be used on the following Heng Long tanks:

3818-1 (Tiger style), 3819-1 (Black Panther), 3838-1 (Pershing), 3839-1 (Hua Ke Mastiff), 3848-1 (No. 3 type L), 3849-1 (No. 3 type H) ), 3858-1 (No. 4 F type), 3859-1 (No. 4 F2 type), 3878-1 (KV1), 3879-1 (Leopard G), 3898-1 (Sherman), 3909-1 ( T34)