If your Chet Atkins Bigsby arm is stationary and you need it to swing you need to change the bracket. The part you need is P-GB-BRACKET-1X. Its a straight swap. You can get the part at Antique Electronics Supply - https://www.tubesandmore.com/products/bracket-bigsby-chet-atkins-2-pieces
Its...
If your Chet Atkins Bigsby arm is stationary and you need it to swing you need to change the bracket. The part you need is P-GB-BRACKET-1X. It's a straight swap. You can get the part at Antique Electronics Supply - https://www.tubesandmore.com/products/bracket-bigsby-chet-atkins-2-pieces
Its...