Works fine, stats are
Speed: 0.07sec/60deg at 6V
Torque: 8.0kg-cm at 6V
Metal Gears
http://www.rcmart.com/sanwa-ergvrx-h...vo-p-4978.html
Please note one of the lugs is damaged, which is reflected in price. You can still use the lug with a washer however.

Asking £20 posted to include PP Fees, Thanks Dave