Preload is pressure exerted on the keeper of a strike that causes the mechanism to fail to release. Whether caused by air pressure, a misaligned door, or inexact installation, CX-EPD1289L RIM strikes are designed to operate where other strikes fail!Main FeaturesLatches operate independently of each otherMetal mounting jig included for easy installationPatented designHeavy duty stainless steel constructionHorizontal adjustment, spacer plate availableb
