No drilling, no routing, no modifications to the guitar ! This kit will convert any guitar with a stop tailpiece to use a B7 Bigsby® tailpiece with no modifications. The Vibramate V7-335 kit easily mounts a Bigsby Original B7 Vibrato on most carved top Archtop or ESS-33x style guitars with Stop Tailpiece and a Tune-A-Matic Style Bridge without drilling any holes. Includes both Standard US size & Asian / Metric mounting hardware.Fits Original Bigsby B7 Vibrato Only (Not Included) does not fit B70 licensedThere are two sizes of V7-335: E Series 8.00 #203mm and G Series 8.50 #216mm You have to measure the distance from the center of the stoptail to the bottom edge of the guitar (at the strap button)
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