Toolwiz 150PCS 15 Sizes Copper Metric Sealing Washers Assortment Set Flat Ring Sump Plug Oil Seal Gasket Sealing Washers Crush Washer Assortment M5/6/7/8/10/10.5/11/12/12.5/14/15/16/16.5/17.5

Key features

• Material: 100% copper, high conductivity, corrosion resistant copper washer assortment
• 150PCS 15 Popular Sizes Sealing Washers Kit, great for sump plugs, water, fuel, and hydraulic fittings
• 150 pcs solid copper sump plug washer set. All contained in a compact and see through compartmented plastic case, convenience to use.
• Copper Provides a Tighter Seal and Greater Heat Endurance than Steel and Rubber Washers. Max Operation temperature: 350C Max Operation pressure:16MPa Melting point: 1083C
• Widely applied in the flange and the connection of the chemical plant, electricity generating station, nuclear power station, and electronic, digital consumer products, hardware, precision instruments, electrical appliances, bearings, air pumps, water pumps, water valves, air cylinder, sealing the high pressure braking systems.ect.