2PCS 1-1/2" Freeze Plugs,Rubber Expansion Plugs for 38-41mm ID Holes

RUBBER FREEZE PLUGS, STRONG SEALING AND ENGINE PERFORMANCE PROTECTIONProduct AttributesColors: BlackSizes:Total Size: 1.69*1.69*1.41 inchMiddle Rubber Layer OD: 1-1/2 inch (38 mm), Fit for Holes with ID of 38 mm-41 mmWeight: 5.62 ozMaterial: Rubber and IronPackaging: 2* Rubber Freeze PlugsPackage Size: 5.03*3.85*1.26 inchProduct Functions & FeaturesThe six-layer design of these freeze plugs combines precision structure with high-strength materials for a dependable sealThese expansion plugs fit holes from 38mm to 41mm in diameter, making them suitable for most standard engine portsMade from flexible rubber and sturdy galvanized iron, these expansion plugs offer long-lasting sealing performance

• Exact Fit: Your package comes with 2 expansion plugs that measure 1.69×1.69×1.41 inches. The rubber layer has a 1-1/2 inch (38mm) outer diameter, so it fits holes with inner diameters between 38mm and 41mm. A quick measurement of your hole size before ordering helps avoid fitment issues
• Six-Layer Design: A thoughtful six-layer design goes into each freeze plugs unit. From the hex nut on top to the fixing bolt at the base, every layer serves a purpose. The iron plates, rubber layer, and O-ring seals work together to create a tight seal that keeps fluids in place and helps avoid leaks
• Reliable Sealing: The freeze plug works well as direct replacements for original rubber expansion plugs. They provide a dependable seal that helps keep coolant in place and helps avoid leaks at low temperatures. This helps protect your engine oil ports and surrounding parts from damage
• Simple Replacement Process: Replacing old rubber freeze plugs with the rubber expansion plug is straightforward. Just take out the old damaged plug, clean the port area, insert the new plug, and tighten the hex nut on top. A clean surface before installation helps you get a better seal
• Tough Build: Each expansion plug is made from quality rubber that stays flexible and resilient, so it compresses tightly against the hole walls. The galvanized iron plate gives you the strength needed to keep the plug stable over time. This sturdy build holds up well under engine vibration and temperature changes