Stop 410 Call For Quote $0.54 Interior Window Stop Primed finger joint, 3/8″ x 1-5/8″ View Product Catalog Stop 410 quantity Add to list Want a discount? Become a member. SKU: 410 Category: Mouldings Description Description 3 square edges, one eased. FJP410 – Primed finger joint, 3/8″ x 1-5/8″ available in 12′ lengths.