[Size] - Outer diameter 39 mm, inner diameter 33 mm, cross-section diameter 3 mm [Hardness] - 70A durometer (Shore hardness) for resistance to penetration [Nitrile Rubber] - Standard nitrile butadiene rubber - Wide temperature range from -4°F (-20°C) to 212°F (100°C) [Application] - Widely used in high-pressure washers, filters, pumps, water hoses, piping pipes, garage maintenance, machinery, etc. ✼••┈┈••✼••┈┈••✼••┈┈••✼••┈┈••✼ ✿.•Instant purchase welcome, silent purchase OK at midnight•.✿ *First come, first served for only one item♬.*゜ *Welcome to bulk purchase, please feel free to comment ♥Free shipping! ・Please understand and purchase as we ship from home storage and simple packaging. ・Please check the actual photos for the condition of the product♪ ※We may take it out of the box for shipping due to shipping costs to sell it as cheaply as possible. ・We inspect the products before shipping, but if there is any defect, please contact us "before evaluation". ✼••┈┈••✼••┈┈••✼••┈┈••✼••┈┈••✼ uxcell Nitrile Rubber O-Ring Metric Sealing Gasket Outer Diameter 39 mm Inner Diameter 33 mm Width 3 mm 10 Pack 2720.037.4