Base 225 Call For Quote $2.87 Interior Base 3/8″ x 4-1/4″ View Product Catalog Base 225 quantity Add to list Want a discount? Become a member. SKU: 225 Category: Mouldings Description Description Moulded Ogee base. O225 – Oak, 3/8″ x 4-1/4″ available in random lengths.