another option is to go to your local home builders supply store and look for a half ring that fit into the ground around basement windows. A plus to this is they are Galvanized . They also have bolt holes to use to bolt them in with out welding
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37 Chevy 1/2 Ton


37 Chevy 1/2 Ton
86 Chevy Blazer
98 Drudge 24 valve Cummins
One worn out Timberjack