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"

Brand

Finishes

689 Aluminum (Powder Coated)

Part Type

Closer Body

Body Construction

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

Fluid

All Weather Fluid

Handing

Non-Handed

Spring Size

Adjustable Spring Size 2-5

Buy American Act Compliance

Meets Buy American Act - Made in USA

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