Casing 522 Call For Quote $2.49 Interior Door and Window Casing Primed finger joint, 11/16″ x 4-1/4″ View Product Catalog Casing 522 quantity Add to list Want a discount? Become a member. SKU: 522 Category: Mouldings Description Description Symmetrical banded casing, a favorite of 1910s & 20’s homes FJP522 – Primed finger joint, 11/16″ x 4-1/4″ available in 16′ lengths.