Allparts TP-3650 Bigsby B6 Vibrato Tailpiece, Left-Handed Colour/finish:Aluminium Plain enamel wire was used

Plain enamel wire was used in vintage pickups from the '50s and '60s and is commonly used today in many of the reissue and custom shop guitar pickups

Composed of internal aluminum drain wire

Tall post tuners are used for the wound strings and shorter post tuners are used for the plain strings

this is the bridge for you

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Allparts TP-3650 Bigsby B6 Vibrato Tailpiece, Left-Handed Colour/finish:Aluminium Plain enamel wire was usedno bridge for thick archtop guitars Bigsby B 6 Specifications Model Name: B 6 Series: Original Kalamazoo Line Manufacturing Method: Cast Manufacturing Material: Aluminum Approximate weight: 311 grams 11 oz. Overall Length: 9 1 4 235 mm Overall Width: 3 5 8 92. 1 mm Arm adjusts with 1 8 Allen wrench and 5 16 socket wrench