These types of vibrola tailpieces were used on many Gibson® guitars in the mid-late 1960's.
The Long Gibson® style vibrato tailpiece includes the vibrola mechanism, arm, and covered trapeze style mount. Gold finish. These are replications of the OEM equipment used on Gibson® ES series guitars such as the 335®, 345®, 355® as well as the SG®, SG® Custom and Firebird® model guitars.