Tuner

    Sperzel Trim-Lok Locking Tuners (6-in-line, Non-Staggered)

    A widely used locking tuner line offering both vintage and modern bore versions, a common alternative to Fender, Gotoh and Schaller locking lines.

    1 guitar checked: 1 likely drop-in.

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    Where to buy

    We haven't added a verified place to buy this one yet.

    Part specs

    Tuner hole size

    10mm

    Confirmed

    Mounting pattern

    Single-pin mount, no separate mounting screw needed. Non-staggered/flat post heights, for 6-in-line headstocks that tilt back (e.g. Gibson Explorer). Confirmed via Sperzel and authorized-distributor product listings.

    Confirmed

    Gear ratio

    12:1

    Confirmed

    Guitars we've checked

    1 guitar checked: 1 likely drop-in.

    Gibson Explorer

    Gibson

    Explorer 2019

    Likely drop-in

    Should swap straight into the existing tuner holes, no reaming needed.

    Why we say this

    Explorer uses a 6-in-line, non-staggered-post headstock rather than Gibson's usual 3+3.

    Help improve this data

    Nothing is flagged as an open question here right now. If you have fitted something to this Trim-Lok Locking Tuners (6-in-line, Non-Staggered) that we haven't covered, send it in.