Oil Gauge tape blades have an abrasion and chemical resistant coating and are available in English, English/Metric, and Decimal in sizes from 18' to 100'. (Plated and Double Duty tapes that are 75' length and shorter are housed in a small frame. All lengths of Stainless Steel and Black Etched models are housed in a small frame). The 3 rivet end assembly makes them durable and dependable. Blade refills are compatible with competitors frames. There are different blade styles available for different needs.