National Model V129. Button tip, loose pin, unswaged, reversible hinge. Use full-surface, half-surface, half-mortise or for offset where door and jamb are not flush. Screw holes countersunk on both sides of each leaf. Size: 3" x 2-1/2". Packed 1 pair in visual bag with 3/4" x 8 flat head screws. BakEnamel brass and zinc finishes.