Multi-Size Car Freeze Plugs,7PCS 3/4" to 1-1/2" Rubber Expansion Plug Compatible with 19mm to 41mm Inner Diameter Holes,Durable Expandable Rubber Plugs Vehicle Accessories

A HIGH DENSITY RUBBER PLUG THAT SEALS ENGINE BLOCKS AND WATER TANKSProduct AttributesColors: BlackSizes: 3/4" Plug Size: 1.41*0.94*0.94 inch7/8" Plug Size: 1.41*1.06*1.06 inch1" Plug Size: 1.41*1.18*1.18 inch1-1/8" Plug Size: 1.42*1.31*1.31 inch1-1/4" Plug Size: 1.43*1.43*1.41 inch1-3/8" Plug Size: 1.56*1.56*1.40 inch1-1/2" Plug Size: 1.68*1.68*1.41 inchWeight: 13.50 ozMaterial: Rubber, Galvanized IronPackaging: Freeze Plugs*7Package Size: 6.21*5.01*2.07 inchSuitable Hole Sizes for Different Sizes3/4" Plug: 19-22mm Hole7/8" Plug: 22-25mm Hole1" Plug: 25-28mm Hole1-1/8" Plug: 28-31mm Hole1-1/4" Plug: 31-34mm Hole1-3/8" Plug: 34-38mm Hole1-1/2" Plug: 38-41mm HoleProduct Functions & FeaturesPrecision layers including a hex nut, rubber gasket, sheet, and sealing ring work together in this freeze plugs kit to create a snug, leak proof sealInstallation is straightforward. Detach the old plug, clean the hole, insert the new plug, and tighten the hex nut. No welding or special tools are required

• 6 Layer Structure: This freeze plugs kit uses a heavy duty design. Each plug has a hexagonal nut, center opening sheet, rubber gasket, chassis, O sealing ring, and bolt. The precision 6 layer structure is arranged from top to bottom to make a snug seal that keeps your engine fluids contained and pressure stable
• 7 Size Kit: 7 different plug sizes come in this rubber expansion plug kit. The 3/4 inch plug fits hole diameters from 19 to 22 mm. The 7/8 inch plug fits 22 to 25 mm. The 1 inch plug fits 25 to 28 mm. The 1-1/8 inch plug fits 28 to 31 mm. The 1-1/4 inch plug fits 31 to 34 mm. The 1-3/8 inch plug fits 34 to 38 mm. The 1-1/2 inch plug fits 38 to 41 mm
• Wide Use: These expandable rubber plugs are very versatile. They can replace rubber expansion plugs, rubber freeze plugs, and muffler pressure test plugs. When pressure increases inside closed containers like engine blocks and water tanks, these plugs provide cushioning and protection
• Long Lasting Material: High density rubber material is used for this freeze plug kit. The rubber offers outstanding resilience and plugs holes firmly even under high temperature and high pressure. The galvanized iron has high hardness, so it is not easy to deform or rust. Your plugs will remain effective for a long time
• Easy to Install: Detaching and replacing your old plugs is simple with this freeze plug kit. First, take out the original old oil sealing plug. Second, wipe the area around the oil port clean until there are no iron filings or sand. Third, insert the new plug and lock the hexagonal nut on top