LCN - 4040XP-H AL - Hydraulic Door Closer - PA Bracket/Hinge/Top Jamb - Non-Handed - Size 1-6 - Plastic Cover - Aluminum - Grade 1 Major Manufacturing ANSI Standard A115

ANSI Standard A115

1995 – 2006 GMC Sierra

*Preferred mounting position = 6 to 12³ below standard 8-9 foot ceiling*

you just turn the knurled knob to spread the spread the retaining tabs and eject the lock plug

LCN - 4040XP-H AL - Hydraulic Door Closer - PA Bracket/Hinge/Top Jamb - Non-Handed - Size 1-6 - Plastic Cover - Aluminum - Grade 1 Major Manufacturing ANSI Standard A115The 4040XP Series is LCNs most durable surface mounted heavy duty closer, designed for the most demanding high use and abuse applications. It meets ANSI BHMA A156. 4 Grade 1 standards and ADA reduced opening force requirements. This closer is cUL listed and UL listed for self closing doors without hold open and boasts a 30 year limited warranty. The 4040XP Series features include standard non handed plastic cover, with optional plated finish available