Product details:

Deltana 4FBSCR003 HD Solid Brass 4-Inch Flush BoltDeltana has a proven record for exceptional service and quality and is the architectural hardware manufacturer with the largest inventory selection of architectural and door hardware in America. With an array of fine finishes, finding hinges, bolts, bumpers & stops, ball catch, roller latch, door accessories and home accessories which compliment your homes decor.- Solid Brass 4" Flush Bolt, HD- 3/4" x 4" flush bolt with 3/4" bolt extension- Strike and screws included- install on inactive leaf of double door opening