CL

Countryside Locks

Visit store

Countryside Locks

4.5 (123)

MARKS LOCK 21 SERIES UNILOCK 21AC MORTISE LOCK FOR SECURITY DOOR AND STORM DOOR

Name: Countryside Locks MARKS LOCK 21 SERIES UNILOCK 21AC MORTISE LOCK FOR SECURITY DOOR AND STORM DOOR - MARKS LOCK 21 SERIES UNILOCK 21AC MORTISE LOCK FOR SECURITY DOOR AND STORM DOOR
Brand: Countryside Locks
SKU: 39314172740
Price: 145.99 USD
Availability: InStock
Rating: 4.8571 (7 reviews)

4.5 (1,234)

Sold 100+ last 30 days

20% off first order

$145.99

Quantity

Color

Black

Quantity

Marks Lock 21 Series Lock 21AC Mortise Lock for Security Door and Storm Door
The Marks USA 21AC Uni-Lock Mortise Lock is an Original Standard Mortise Lock used for Security Doors as well as for Storm door and sometimes on Screen doors.
It...

Reviews

4.9

7 ratings

Fast service, quality lock.

My security storm door is about 25 years old. The lock quit working. It was a Marks, excellent long life locks. After taking it apart the part that broke was not repairable. I went online and found Countryside carried that exact lock. My order arrived within a few days. Thank you.

Ira · November 27, 2023

Excellent quality by Marks, fast delivery by Countryside, a win, win.

Ira · December 26, 2023

Fantastic Lock

Countryside is one of the few online companies to carry the high quality Marks Mortise security door locks. Their prices are good and delivery is prompt!

Charles · March 23, 2023