40X Cup Type Assorted Engine Block Expansion Freeze Frost Core Plugs Zinc Plated

40pcs 8-20mm Universal Diesel Engine Freeze Expansion Core Plug Zinc Plated for Tractor Car /Truck/Van/Marine and more Cylinder Head & Block Welch Frost Cap. The assorted box contains. Sizes 8,10,11,12, 14, 15, 18, & 20mm.

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