Check the listing for details. Orange O-Ring Gauge Sizing Cone Measuring Tool 3mm-60mm Chart Lifetime Warranty. Condition: New. Listed at 29.91 USD. This orange O-ring gauge sizing cone measuring tool is a must-have for anyone who deals with O-rings on a regular basis. It is compatible with O-rings ranging from 3mm to 60mm in size and is made of non-toxic heavy-duty PLA material, ensuring durability and longevity. The analog display makes it easy to read the measurements accurately and quickly. This tool comes with a lifetime warranty, giving you peace of mind that you are making a wise investment. Whether you are a professional mechanic or a DIY enthusiast, this O-ring gauge sizing cone measuring tool is an essential addition to your tool kit. See my other listings for other colors: Black and Gray This is a O-ring sizing cone gauge tool used for measuring O-rings from 3mm to 60mm quickly and accurately.Made in the USALifetime WarrantyFree Shipping from the USAFree Returns within 30 days3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 23mm, 24mm, 25mm, 26mm, 27mm, 28mm, 29mm, 30mm, 31mm, 32mm, 33mm, 34mm, 35mm, 36mm, 37mm, 38mm, 39mm, 40mm, 41mm, 42mm, 43mm, 44mm, 45mm, 46mm, 47mm, 48mm, 49mm, 50mm, 51mm, 52mm, 53mm, 54mm, 55mm, 56mm, 57mm, 58mm, 59mm, 60mm