Fishman ACC-M20-0JA Jack, 1/4 Carpenter Jack for Mandolin (also for Viola)
Carpenter-style Side-mount 1/4" Jack Wider opening for Mandolins and Violas Black with Chrome Plated Fittings Very Sturdy, Built for Stage Use Pickup Not IncludedCarpenter-style jack for use with Fishman mandolin pickups. Same carpenter jack that is being used in the Fishman M-200 pickups. This jack includes longer turnbuckles for a maximum of 2 1/8" body thickness. Includes jack assembly and adjustment key only, pickup not included.Installation requires soldering to connect your existing pickup to the jack terminals.