Marks USA - Series 21AC - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Bright Brass - LH/RH
Marks USA - Series 21AC - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Bright Brass - LH/RH
Marks USA - Series 21AC - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Bright Brass - LH/RH
Marks USA - Series 21AC - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Bright Brass - LH/RH
Marks USA - Series 21AC - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Bright Brass - LH/RH
Marks USA - Series 21AC - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Bright Brass - LH/RH
Marks USA - Series 21AC - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Bright Brass - LH/RH

Marks USA - Series 21AC - Ornamental Iron Mortise Lockset - Double Cylinder - Backset: 2-1/2" - Entrance - Bright Brass - LH/RH

Available: In Stock
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  • Product SKU: MRK-21AC/3-W-LHR
  • MRK-21AC/3-W-LHR / RHR
    Item number: 7072

    Marks USA has been a primary manufacturer of Ornamental Iron Storm Door locks for many years. During that time, many innovative improvements were developed to increase the reliability and ease of installation. Innovations includes the "Uni-Lock" model with single screw assembly, elimination of threaded swivel spindles in favor of the more secure thru-bolted design, helper springs in lever-rose sets, and steel hubs for greater endurance.

    Specifications:
    • Door thickness: 1"
    • Series 9 lock body, Backset: 2-1/2"
    • Reversible mortise lock 1" bolt, 1/2" latch projection
    • Lock front: 1" x 7-1/8"
    • Thru-bolted solid brass trim assemblies
    • Spring loaded captivated spindles
    • Cylinder: Marks “A” keyway, 5 pin w/ 2 keys; keyed alike-6 
    • Lifetime Mechanical Warranty

Customer Reviews

Based on 2 reviews
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(2)
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P
P.Z.
Lock

Good products

W
W.P.
Series 21/ac lock

This lock came in on time an exactly as advertised! My company is Very familier with this lock as we sell and service them often.

Download:


Return Policy: We do not accept returns on unsealed products. In order to return a defective item a support ticket is needed. To receive a ticket, please contact Marks USA directly at 1-800-645-9445 or visit their support page here. Once you have the ticket contact UHS Hardware for the return.

MRK-21AC/3-W-LHR / RHR
Item number: 7072

Marks USA has been a primary manufacturer of Ornamental Iron Storm Door locks for many years. During that time, many innovative improvements were developed to increase the reliability and ease of installation. Innovations includes the "Uni-Lock" model with single screw assembly, elimination of threaded swivel spindles in favor of the more secure thru-bolted design, helper springs in lever-rose sets, and steel hubs for greater endurance.

Specifications:
  • Door thickness: 1"
  • Series 9 lock body, Backset: 2-1/2"
  • Reversible mortise lock 1" bolt, 1/2" latch projection
  • Lock front: 1" x 7-1/8"
  • Thru-bolted solid brass trim assemblies
  • Spring loaded captivated spindles
  • Cylinder: Marks “A” keyway, 5 pin w/ 2 keys; keyed alike-6 
  • Lifetime Mechanical Warranty

Download:


Return Policy: We do not accept returns on unsealed products. In order to return a defective item a support ticket is needed. To receive a ticket, please contact Marks USA directly at 1-800-645-9445 or visit their support page here. Once you have the ticket contact UHS Hardware for the return.

Compatible With