Classic Car Gauge Glass Cut to Size Restore vintage and classic vehicle instruments with clear round replacement gauge glass precision-cut in the UK. Suitable for speedometers, tachometers, fuel gauges, oil-pressure gauges, temperature gauges and dashboard instruments where the original glass is scratched, cracked or missing. Our 2mm flat glass is available in 1mm diameter increments and has wet-finished front and back edges for a clean fit. It is ideal for British, European and American classic vehicle restoration projects where original parts are difficult to obtain. Measure the original glass carefully before ordering and select the required diameter from the product options.