7PCS Car Freeze Plugs,Multi-Size Rubber Expansion Plug Fit 19-41mm Inner Diameter Hole,Professional 3/4" to 1-1/2" Expandable Rubber Plugs Replacement Accessories

A RUBBER PLUG SET THAT SEALS ENGINE HOLESProduct 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 & FeaturesA hexagonal nut, rubber gasket, sheet, and sealing ring work together in this freeze plugs kit to create a tight, leak proof seal for your engineInstallation is quick and tool free. Clean the area, insert the new plug, and tighten the hex nut. No welding or special equipment is required

• Precision Layer Design: A heavy duty structure comes with this freeze plugs kit. The rubber plug has a hexagonal nut, center opening sheet, rubber gasket, chassis, O sealing ring, and bolt. This precision 6 layer structure sits arranged from top to bottom to make a snug seal that avoids leaks and holds pressure
• Size: The 3/4 inch rubber expansion plug works for 19 to 22 mm holes. The 7/8 inch plug works for 22 to 25 mm holes. The 1 inch plug works for 25 to 28 mm holes. The 1-1/8 inch plug works for 28 to 31 mm holes. The 1-1/4 inch plug works for 31 to 34 mm holes. The 1-3/8 inch plug works for 34 to 38 mm holes. The 1-1/2 inch plug works for 38 to 41 mm holes
• Versatile Application: These expandable rubber plugs serve many purposes. They can replace rubber expansion plugs, rubber freeze plugs, and muffler pressure test plugs. When pressure builds up inside closed containers like engine blocks and water tanks, these plugs provide cushioning and protection. Your vehicle stays safe during pressure changes
• Durable Construction: High density rubber material is what this freeze plug kit is made from. The rubber has excellent resilience and plugs holes firmly even under high temperature and high pressure conditions. The galvanized iron has high hardness, so it resists deformation and rust. Your plugs will provide long lasting service
• Simple Installation Process: Installing this freeze plug is easy for anyone. First, detach the original old oil sealing plug from your engine. 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. The job takes only a few minutes to complete