6PCS Rubber Freeze Plugs Set,6 Specifications Rubber Expansion Plug with 1-1/4" 3/4" 1-1/8" 7/8" 1" 1-3/8",6-Layer Structure Rubbers Plugs Automotive Freeze Plug Fits 19-38mm ID Holes

6PCS Rubber Freeze Plugs Set,6 Specifications Rubber Expansion Plug with 1-1/4" 3/4" 1-1/8" 7/8" 1" 1-3/8",6-Layer Structure Rubbers Plugs Automotive Freeze Plug Fits 19-38mm ID Holes

• 6 Sizes Kit: Use different size rubber freeze plugs for different hole diameters, for 31-34 mm holes, use 1-1/4 inch, for 19-22 mm holes, use 3/4 inch, for 28-31 mm holes, use 1-1/8 inch, for 22-25 mm holes, use 7/8 inch, for 25-28 mm holes, use 1 inch, for 34-38 mm holes, use 1-3/8 inch
• Structural Design: The rubber expansion plug is designed with hexagonal nut + center opening piece + rubber washer + chassis + O-ring + bracket bolts, 6-layer structure to enhance the overall sealing and stability of the rubber expansion plug
• Necessary Parts: Rubber expansion plug, ideal for diversified repair scenarios, as an exhaust pressure test plug for temporary sealing of pipes, or as a replacement for rubber freeze plugs, multi-purpose, replacing multiple types of sealing plugs
• Rubber + Galvanized Iron: Freeze plug body adopts rubber as the main material, combined with galvanized iron plate design, so that it is not easy to aging, deformation in the process of long-term use, and can maintain the original structure under different working conditions
• Replacement Steps: 1. Locate the old seals and detach them. 2. Clean around the mounting holes location. 3. Select the rubber freeze plugs with the appropriate hole size, align the holes and insert them. 4. Using the appropriate sized tool, fasten the nuts