CUI74027 Features: -Material: Premium steel. -Hand cartridge user to change or replace the blade without ever touching the sharp edge. -Ensure a precise cut. -Straight blade for rt-200n and rt-215n. Product Type: -Blade/Scraper. Blade Shape: -Straight-Edged. Dimensions: Overall Length - Top to Bottom: -0.5 Inches. Overall Width - Side to Side: -2.5 Inches.