uxcell Nitrile Rubber O-Rings 10mm OD 5.6mm ID 2.2mm Width, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 50 5.6x10x2.2mm industrial_Dec2022 This is a full function

This is a full function

just push down the button with aBeepsound into alarm status

medium grit silicon carbide abrasive

------- 48--20pcs55--20pcs

uxcell Nitrile Rubber O-Rings 10mm OD 5.6mm ID 2.2mm Width, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 50 5.6x10x2.2mm industrial_Dec2022 This is a full functionuxcell Nitrile Rubber O Rings 10mm OD 5. 6mm ID 2. 2mm Width, Metric Sealing Gasket for Automotive Machine Plumbing, Pack of 50 Product Features [Size] 10mm Outside Diameter, 5. 6mm Inner Diameter, 2. 2mm Cross Section Diameter [Hardness] 70A Durometer (Shore Hardness) for resistance to penetration [Nitrile Rubber] Standard Nitrile Butadiene Rubber with a wide temperature range from 4F ( 20C) to 212F (100C). The o rings has smooth surface, great oil