Schaller 3D-4 / 3D-8 3mm Bridge Underlay / Shim / Spacer - Black

Schaller 3D-4 / 3D-8 3mm Bridge Underlay / Shim / Spacer - Black

Genuine Schaller bridge underlay shim and spacer in a sleek black finish, compatible with Schaller 3D-4 bass and 3D-8 multi-string bridges. Designed to cleanly elevate the bridge by 3mm, providing precise action and neck angle adjustment capabilities for custom builds, modifications, and restorations. A professional luthier component essential for achieving correct string height geometry on instruments equipped with black hardware.