Universal servo recoil unit kit from Clark Model for use with the Clark TK series control boards.
Also suits Elmod and Heng Long TK6.1/s boards with servo support.
Will suit most Heng Long 1/16 scale RC Tanks (except KV-1)
Kit also includes an EMAX 12g servo (with metal servo gears)
Please note: This is a kit that requires some assembly.