A square key cap from Marquardt compatible with Series 6425. With LED window * Colour: Anthracite * Compatible with: Series 6425 without LED * L x W 18.3 x 18.3mm https://elecena.pl/product/27737570/marquardt-828-000-011-key-cap-compatible-with-series-6425-anthracite-18-3mm 2025-01-22 https://elecena.pl/product/27737570/marquardt-828-000-011-key-cap-compatible-with-series-6425-anthracite-18-3mm 2026-07-08