LiftMaster K77-37183 Replacement Cover Box for CSL24V slide The anti-crushing protection and manual

The anti-crushing protection and manual release mechanism provide enhanced safety and flexibility during power outages or emergency situations

the ACT-31B is the trusted choice for peace of mind

Dimensions: 60 inches (H) x 18

Wide Range - Operates from up to 3 car lengths away under typical conditions

Control Enclosure: NEMA 3

LiftMaster K77-37183 Replacement Cover Box for CSL24V slide The anti-crushing protection and manualDurable Replacement Cover Box for LiftMaster Gate Openers The LiftMaster K77 37183 Replacement Cover Box is a durable and reliable replacement part designed for use with LiftMaster CSL24V, CSL24VH, and CSL24VDC slide gate operators. This genuine LiftMaster part ensures a perfect fit and provides protection for your gate operators internal components, maintaining its performance and longevity. Also known as part number K77 36480, this replacement cover