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    Master Lock

    Master Lock® Padlocks, Master Lock® Trailer Locks, Master Lock® Coupler Locks +

    Master Lock®, founded in 1921, is recognized around the world as the solid, enduring name in padlocks and security products. As the largest global manufacturer and marketer of padlocks, Master Lock® continues to build quality and value into its expanding lines of security products. As safety and security gain importance with the world's consumers, Master Lock® continues to develop products that offer smart security solutions.

    Dultmeier Sales carries a complete line of Master Lock® Locks, Master Lock® Parts and more. For product details and to order, view our Master Lock® Product Catalog.

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    Picture of Prolock, Keyed Alike

    Prolock, Keyed Alike

    Master Lock
    MR6121KA-2582
    Prolock, Keyed Alike
    $30.75 / EA
    Picture of Prolock, Keyed Alike

    Prolock, Keyed Alike

    Master Lock
    MR6125KA
    Prolock, Keyed Alike
    $34.00 / EA
    Picture of Prolock, Keyed Alike

    Prolock, Keyed Alike

    Master Lock
    MR6121KAW1-0464
    Prolock, Keyed Alike
    Call for pricing / EA
    Picture of Prolock, Keyed Alike, Key 10G001

    Prolock, Keyed Alike, Key 10G001

    Master Lock
    MR6121KA-10G001
    Prolock, Keyed Alike, Key 10G001
    $30.75 / EA
    Picture of Prolock, Keyed Alike, Key 10G001

    Prolock, Keyed Alike, Key 10G001

    Master Lock
    MR6321KA-10G001
    Prolock, Keyed Alike, Key 10G001
    $40.75 / EA
    Picture of Prolock, Keyed Alike, Key 10G009

    Prolock, Keyed Alike, Key 10G009

    Master Lock
    MR6121KA-10G009
    Prolock, Keyed Alike, Key 10G009
    $30.75 / EA
    Picture of Prolock, Keyed Alike, Key 10G100

    Prolock, Keyed Alike, Key 10G100

    Master Lock
    MR6121KA-10G100
    Prolock, Keyed Alike, Key 10G100
    $30.75 / EA
    Picture of Prolock, Keyed Alike, Key 10G810

    Prolock, Keyed Alike, Key 10G810

    Master Lock
    MR6121KA-10G810
    Prolock, Keyed Alike, Key 10G810
    $30.75 / EA
    Picture of Prolock, Keyed Alike, Key 11G047

    Prolock, Keyed Alike, Key 11G047

    Master Lock
    MR6321KA-11G047
    Prolock, Keyed Alike, Key 11G047
    $40.75 / EA
    Picture of Prolock, Keyed Alike, Key 11N188

    Prolock, Keyed Alike, Key 11N188

    Master Lock
    MR6121KA-11N188
    Prolock, Keyed Alike, Key 11N188
    $30.75 / EA
    Picture of Puck Lock, 5 Pin Keyed Alike (American Brand)

    Puck Lock, 5 Pin Keyed Alike (American Brand)

    Master Lock
    MRA2000KA5PN
    Puck Lock, 5 Pin Keyed Alike (American Brand)
    Call for pricing / EA
    Picture of Python Lock with 2FT Cable, Keyed Alike

    Python Lock with 2FT Cable, Keyed Alike

    Master Lock
    MR8413-KACBL2
    Python Lock with 2FT Cable, Keyed Alike
    $19.40 / EA
    Picture of Receiver Lock, 5/8IN

    Receiver Lock, 5/8IN

    Master Lock
    MR1479DAT
    Receiver Lock, 5/8IN
    $22.80 / EA
    Picture of Receiver Lock, 5/8IN Pin, Keyed Alike

    Receiver Lock, 5/8IN Pin, Keyed Alike

    Master Lock
    MR1480KA
    Receiver Lock, 5/8IN Pin, Keyed Alike
    $31.25 / EA
    Picture of Receiver Lock, Class III & IV, 5/8"

    Receiver Lock, Class III & IV, 5/8"

    Master Lock
    MR2866DAT
    Receiver Lock, 5/8IN & 1/2IN Pins, Keyed Different
    $20.60 / EA
    Picture of Receiver Pin, Class III & IV, 5/8" with pivot lock

    Receiver Pin, Class III & IV, 5/8" with pivot lock

    Master Lock
    MR1495DAT
    Hitch Pin, 5/8IN With Pivot Lock
    $6.80 / EA
    Picture of Replacement Key Only

    Replacement Key Only

    Master Lock
    MR3320
    Replacement Key Only
    Call for pricing / EA
    Picture of Resettable Combination Lock

    Resettable Combination Lock

    Master Lock
    MR175LH
    Resettable Combination Lock
    $28.25 / EA
    Picture of Round Padlock, 2-1/2" Width, 1-1/16" Vertical Clearance

    Round Padlock, 2-1/2" Width, 1-1/16" Vertical Clearance

    Master Lock
    MRA700
    Padlock, Steel, 2IN Keyed Alike, 1-1/16IN Vertical Clearance
    $41.75 / EA
    Picture of Round Padlock, 2-1/2" Width, 2" Vertical Clearance

    Round Padlock, 2-1/2" Width, 2" Vertical Clearance

    Master Lock
    MRA701
    Padlock, Steel, 2IN Keyed Alike, 2IN Vertical Clearance
    $44.00 / EA
    Picture of Safety Lockout Kit

    Safety Lockout Kit

    Master Lock
    MR1220
    Safety Lockout Kit
    $39.00 / EA
    Picture of Sign, Safety Lock Out

    Sign, Safety Lock Out

    Master Lock
    MR464A
    Sign, Safety Lock Out
    Call for pricing / EA
    Picture of Solid Brass Padlock, 1-9/16" Width

    Solid Brass Padlock, 1-9/16" Width

    Master Lock
    MR140KAD
    Padlock, Brass, Keyed Alike, Key 1G003
    $10.40 / EA
    Picture of Solid Brass Padlock, 3/4" Width

    Solid Brass Padlock, 3/4" Width

    Master Lock
    MR120KAD
    Padlock, 3/4IN Base Width, 7/16IN VC, Keyed Alike, Brass
    $7.90 / EA
    Picture of Square Padlock, 2" Width, 3" Vertical Clearance

    Square Padlock, 2" Width, 3" Vertical Clearance

    Master Lock
    MRA5262
    Padlock, Steel, 2IN Keyed Alike, 3IN Vertical Clearance
    $35.50 / EA
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