Car enthusiasts and mechanics, this freeze plug set has you covered for various engine repair needs! You get six different sizes - 3/4, 7/8, 1, 1-1/8, 1-1/4, and 1-3/8 inches - covering hole diameters from 19mm to 38mm. The precision 6-layer construction includes hexagonal nuts, iron sheets, rubber gaskets, and O-sealing rings for a tight, reliable seal.
The rubber material has excellent elasticity, returning to its original shape after compression to maintain sealing effectiveness. The iron components are zinc-plated for corrosion resistance, so they'll hold up well in engine environments.
These plugs serve multiple functions - they replace worn rubber expansion plugs, act as freeze plugs to prevent coolant from expanding and causing damage in cold temperatures, and can even be used for exhaust pressure testing. Proper installation is straightforward: clean the area thoroughly, insert the plug, and tighten the hex nut on top.
Having this complete set means you're prepared for various repair scenarios without needing to make multiple trips to the auto parts store. The quality materials ensure they'll withstand engine temperatures and pressures, providing reliable performance that protects your engine from costly damage.
Free 30-day returns 
Free 30-day returns
