Take-Apart Butt Hinges allow a door or lid to be removed after installation without having to remove the fasteners. Designed for situations where occasional removal may be required for easy stowing or cleaning. Great for use on hatches, doors, dining table leaves, engine covers, chart tables, & ladders. Can be used horizontally or vertically. Use two left hand or two right hand hinges for quick removal, no tools required, or use a left and a right together as a heavy duty non-take-apart hinge set. Constructed of cast brass with a plain polished or chrome plated finish. Surface mounts with #6 FH fasteners (not included). Right side hinges pictured. 204510(L) & 204511(L) have 4 holes, 204515(L) & 204516(L) have 6 holes, and 204520(L) & 204521(L) have 8 holes.