If you want to fine tune the spring tension and arm height of your Bigsby vibrato here's the kit for you. The four gold plated springs give you a very wide range to play with. The white plastic washer goes under the spring and offers another way to modify the height slightly. The red fibre washer goes under the handle. Brand New. Genuine Bigsby Part 1802774006. UPC 717669814137. The kit contains:
1 x 0061712000 0495-1975G 1" Spring
1 x 0061714000 0495-1967G 7/8" Spring
1 x 1800044000 0495-1964G 11/16" Spring
1 x 1804959784 0495-1978G 1-1/8" Spring
1 x 0061718000 0495-0410 Handle Washer, Plastic
1 x 0061734000 0495-2331 Handle Washer, Fibre