Base Cap 302 Call For Quote $1.19 Interior and Exterior Base Cap Fir, 5/8″ x 1-1/8″ View Product Catalog Base Cap 302 quantity Add to list Want a discount? Become a member. SKU: 302 Category: Mouldings Description Description Base Cap or Panel Moudling or small Crown F302 – Fir, 5/8″ x 1-1/8″ available in random lengths. Classic Portland panel mould.