https://www.jpcorry.com/jp-corry-products/zoo-lever-action-flush-bolt-s-steel/
Zoo Lever Action Flush Bolt - Stainless Steel
Description
Zoo Lever Action Flush Bolt -
Zoo Hardware - accessory lever action flush door bolt 8 inch.
Sprung loaded lever action, which throws bolt out when lifted up, and withdraws when lever down.
Should be recessed into the door, either face or side fix, can be fitted at top or bottom of door.
Designed to throw bolt out into the frame to secure door into place, perfect for double doors.