20mm Active/Passive Shootbolt Upper Extension, 37-11/16" – Truth Sentry Stainless Steel Active This sliding patio door keeper

This sliding patio door keeper features a narrow 5/8" (15

Split Arm with Link

The key identifying feature is its 4-7/16" (113

For proper operation

20mm Active/Passive Shootbolt Upper Extension, 37-11/16" – Truth Sentry Stainless Steel Active This sliding patio door keeper20mm Active Passive Shootbolt Upper Extension, 37 11 16" Truth Sentry Stainless Steel This 20mm middle extension is designed for use with multipoint shootbolt locking systems, providing secure upper locking functionality for windows or doors. Made from durable stainless steel, it helps maintain robust security and smooth operation in conjunction with Truth Sentry hardware, a trusted name for replacement and new installation applications. Suitable for