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Our Master Lock Pro Series Section Features the Weather Tough Solid Steel Nos. 6121, 6125 & 6127 Padlocks Matched to Existing Key Numbers on Master Lock's 5-Pin W6000 Keyway.

Q: What Is The Width of the No. 6121KA Series Padlocks?

A: The No. 6121 Series Padlocks Are 2-1/8 Inches (54MM) Wide.

Q: What Is The Width of the No. 6125KA Series Brass Padlocks?

A: The No. 6125 Series Brass Padlocks Are 2-3/8 Inches (61MM) Wide.

Q: What Is The Width of the No. 6127KA Series Brass Padlocks?

A: The No. 6127 Series Brass Padlocks Are 2-5/8 Inches (67mm) Wide.

Q: What Size Shackles Are Available for the No. 6121KA Series Locks?

A: The No. 6121 Series Locks Are Available In Three (3) Shackle Sizes:

- Standard: 1-1/8” (29MM); Long (LF): 1-1/2” (38MM); Extended: (LJ) 2-3/8” (60MM)

Q: What Size Shackles Are Available for the No. 6125KA Brass Locks?

A: The No. 6125 Series Locks Are Available In Two (2) Shackle Sizes:

- Standard: 1-3/8” (35MM); Long (LJ): 2-1/2” (64MM) Tall.

Q: What Size Shackles Are Available for the No. 6127KA Brass Locks?

A: The No. 6127 Series Locks Are Available In Two (2) Shackle Sizes:

- Standard: 1-3/8” (35MM); Long (LJ): 2-3/8” (60MM)

Q: What Is The Key Range of the Nos. 6121KA, 6125KA & 6127KA Series Locks?

A:The 6121, 6125 and 6127 Padlocks Make Up the Weather Tough Pro Series And Are All Available On the W6000 5-Pin Keyway, Which Covers Key Numbers 10G001 Through 34G157.

Q: Can The 6127, 6125 and 6121 Padlocks Accept Different Cylinders?

A:Yes, the Rekeyable 6127, 6125 and 6121 Padlocks Can Also Accept 4-Pin W1 Cylinders, 5-Pin W27 Cylinders and 6-Pin W7000 Cylinders.

Q: Are All 6121 Series Locks Available On The W6000 Key Range?

A: Yes, All Three Sizes of the 6121 Series Locks Are Available Matched to Existing W6000 Key Numbers:

- 6121KA (Standard): 1-1/18" Shackle

- 6121KALF (LF): 1-1/2" Shackle Length

- 6121KALJ (LF): 2-3/8" Shackle Length

Q: Are All 6125 Series Locks Available On The W6000 Key Range?

A: Both Sizes of the No. 6125 Series Locks Are Available Matched to Existing W6000 Key Numbers:

- 6125KA (Standard): 1-3/8" Shackles

- 6125KALJ(LJ): 2-1/2" Shackle Height

Q: Are All 6127 Series Locks Available On The W6000 Key Range?

A: Yes, All 3 Sizes of the No. 6127 Series Locks Are Available Matched to Existing W6000 Key Numbers:

- 6127KA (Standard): 1-3/8" Shackle

- 6127KALJ (LJ): 2-3/8" Shackle Length

Q: What Cylinder Comes With The ProSeries Brass Locks 6121, 6125 & 6127?

A: The 6121KA, 6121KALF, 6121KALJ, 6125KA, 6125KALJ, 6127KA & 6127KALJ Padlocks Are On the Master Lock 5-Pin W6000 Keyway. Ranging From 10G001 Through Key Number 34G999, There Are Over 20,000+ Key Options For the Weather Tough Pro Series Padlocks.

Q: Are The Pro Series Locks 6121, 6125 & 6127 Available With Non-Removable Key?

A: Yes, All Pro Series Padlocks – Including the Weather Tough Rekeyable 6121, 6125 & 6127 – Are Available With “Non-Removable Key” Which Does Not Allow The Key To Be Taken Out Once The Padlock Is Engaged; The Key Stays In the Padlock Whenever It Is Open, Adding Additional Safety, Protecting Again Lost Keys and Accidentally Leaving The Opening Unlocked.

Q: Are No. 6121 Series Locks Available Other Than Keyed Alike?

A: Yes, In Addition to Keyed Alike (KA), the No. 6121 Series Locks Can Also Be Ordered Keyed Different and Master Keyed:

- 6121KD: 1-1/8" Shackle

- 6121MK: 1-1/8" Shackle

- 6121LF: 1-1/2" Shackle

- 6121MKLF: 1-1/2" Shackle

- 6121LJ: 2-3/8" Shackle

- 6121MKLJ: 2-3/8" Shackle

Q: Are No. 6125 Series Locks Available Other Than Keyed Alike?

A: Yes, In Addition to Keyed Alike (KA), the No. 6125 Series Locks Can Also Be Ordered Keyed Different and Master Keyed:

- 6125KD: 1-3/8" Shackle

- 6125MK: 1-3/8" Shackle