LCN 4631-3971 689 Cylinder Only, Aluminum Finish

  • Standard, non-handed, cast iron cylinder assembly for 4630 Series
  • Adjustable from size 2 through size 5 (shipped set to size 3)
  • For exterior doors 36"-42" and interior doors 36"-54"

Body Construction

Cast Iron Body Full Complement Bearing 1-1/2" Diameter Piston 3/4" Diameter Double Heat Treated Pinion Journal

Brand

LCN

Buy American Act Compliance

Meets Buy Amercian Act - Made in USA

Finish

Aluminum

Finishes

689 Aluminum

Fluid

All Weather Fluid

Handing

Non-Handed

Part Type

Closer Body

Spring Size

Adjustable Spring Size 2-5

4631-3971 Cylinder for LCN 4630 Series Auto-Equalizer
LCN 4631-3971 Cylinder for LCN 4630 Series Auto-Equalizer