Key fixing base (dual-triple) for piano keys, thin gray acrylic

Shape: Square Type of installation: Wall-mounted Color of outer frame: Gray Ports: Dual, triple 2D: Width 91 mm * Length 175 mm * Height 5.7 mm 3D: Width 91 mm * Length 261 mm * Height 5.7 mm Product code Length 175 mm - LI533085 Length 261 mm - LI533089