Master Lock

Master Lock branded products
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4401DLH Bluetooth Padlock, Outdoor, Black/Silver, 2 7/32" Width

4401DLH Bluetooth Padlock, Outdoor, Black/Silver, 2 7/32" Width

M004-27600
  • Use your smartphone to open your lock with the free Master Lock Vault eLocks app.
  • Never worry about a forgotten combination.
  • Share access with others, temporary or permanent.
  • Share 24/7 access or limit to days or nights.
  • Monitor access history and receive tamper alerts.
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CABLE LOCK/PULL GLV STEEL 6FT

M004-03587
  • Braided steel for strength and flexibility
  • Protective vinyl coating helps prevent scratching
  • Protective vinyl coating helps prevent scratching
  • Recommend for use with laminated locks, solid steel locks and mini-U-locks
  • High security chain with nylon sleeves protects high value property
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Combination Lock, Stainless Steel, 1 7/8" Wide, Black Dial, 2/Pack

Combination Lock, Stainless Steel, 1 7/8" Wide, Black Dial, 2/Pack

M004-39720
  • Three-number dialing.
  • Black dial.
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Combination Stainless Steel Padlock w/Key Cylinder, 1 7/8" Wide, Black/Silver

Combination Stainless Steel Padlock w/Key Cylinder, 1 7/8" Wide, Black/Silver

M004-40200
  • 3-number dialing with automatic scrambling feature.
  • Double reinforced construction with stainless steel outer case and cold rolled steel inner case.
  • Nickel plated hardened steel shackle.
  • Standard black dial.
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Four-Pin Tumbler Laminated Steel Lock, 2" Wide, Silver/Blue, Two Keys

Four-Pin Tumbler Laminated Steel Lock, 2" Wide, Silver/Blue, Two Keys

M004-33510
Four-Pin Tumbler Laminated Steel Lock, 2" Wide, Silver/Blue, Two Keys
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Four-Pin Tumbler Lock, Laminated Steel Body, 1 1/8" Wide, Silver/Blue, Two Keys

Four-Pin Tumbler Lock, Laminated Steel Body, 1 1/8" Wide, Silver/Blue, Two Keys

M004-34670
  • Laminated steel body.
  • Steel shackle for extra cut-resistance.
  • 4-pin cylinder.
  • Rust proofing ensures a longer life, especially with outdoor use.
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Four-Pin Tumbler Lock, Laminated Steel Body, 1 9/16" Wide, Silver/Blue, Two Keys

Four-Pin Tumbler Lock, Laminated Steel Body, 1 9/16" Wide, Silver/Blue, Two Keys

M004-32060
  • Laminated steel body.
  • Steel shackle for extra cut-resistance.
  • 4-pin cylinder.
  • Rust proofing ensures a longer life, especially with outdoor use.
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General Use Hasps, 3 1/2 in

General Use Hasps, 3 1/2 in

M004-44710
  • Tamper-proof hinge
  • Hardened steel staple
  • Hard wrought steel body
  • Hardened steel locking eye
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Locking Combination 5 Key Steel Box, 3 1/4w x 1 1/2d x 4 5/8h, Black/Silver

Locking Combination 5 Key Steel Box, 3 1/4w x 1 1/2d x 4 5/8h, Black/Silver

M004-21452
Locking Combination 5 Key Steel Box, 3 1/4w x 1 1/2d x 4 5/8h, Black/Silver
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Locking Combination 5 Key Steel Box, 3 1/4w x 1 5/8d x 4h, Black/Silver

Locking Combination 5 Key Steel Box, 3 1/4w x 1 5/8d x 4h, Black/Silver

M004-21451
Locking Combination 5 Key Steel Box, 3 1/4w x 1 5/8d x 4h, Black/Silver
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Master Flow DA1212W Dual Louver, 14-3/4 in L, 14-1/2 in W, Aluminum, White
Master Flow DA1424W Dual Louver, 26-3/8 in L, 16-1/2 in W, Aluminum, White
Master Flow DA2430W Dual Louver, 32-1/4 in L, 26-1/2 in W, Aluminum, White
Master Flow ERV4BL Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm A

Master Flow ERV4BL Power Attic Vent with Thermostat, 480 sq-in Net Free Ventilating Area, 1000 cfm A

M004-03612
  • PSC (permanent split capacitor) motor provides maximum operating efficiency
  • 1000 cfm roof-mounted power attic vent with thermostat to help reduce damaging heat and moisture from your attic
  • 1000 cfm roof-mounted power attic vent with thermostat to help reduce damaging heat and moisture from your attic
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