Qualified Hardware logo Call to Speak
to an Expert
1-866-749-7661 Contractor Hotline: 1-866-622-0224


LCN 4631-3971

Special Order Cylinder for LCN 4630 Auto-Equalizer

Get a Quote
Special Order non-stock item Requires 6 week lead time

SKU: 4631-3971

Standard, non-handed, cast iron cylinder.

Because this is not a stock item we must order it specifically for you and we will be unable to accept a return unless the item is defective as determined by the factory it was bought from.

QH phone left

Have a question? Need help?
Call Us: 1-866-749-7661

  • Special Order
  • FREE Shipping

Have a question about this product?


Special order non stock item with 4 week lead time
  • Standard, non-handed, cast iron cylinder.
  • Non-sized 4630 series cylinder is adjustable from size 1 through size 4 and is shipped set to size 3.
  • For exterior doors 36" and interior doors 36"-48".



Scroll for More Product Information