18", Zinc, Hinge Strap, Strap Punched For 5/16" (6" Or 8 " Sizes) Or 3/8" (1", 12", 14", 16", 18", 2" & 24 " Sizes) Bolts, Mounting Bolts Not Included, As A Replacement Part Use With Nationals Model #29 Or #292 Hinges, For New Installations: Use With Nationals Model #291 Or #293 Hooks, Manufactured From Hot Rolled Steel.
