Master Lock 605DAT Shackle 15/16" Length x 7/16" Inner Width
Master Lock

Master Lock 605DAT Shackle 15/16" Length x 7/16" Inner Width

2" Body Width, Solid Brass Coupler Lock

$11.674.5(1,519 reviews)
Mubboo Score A-
Buy on Amazon $11.67

Price as of 2026-06-21. Check Amazon for the current price.

Quick Decision

Mubboo Score
A-
Best For
Budget-conscious shoppers
Skip If
Rating sits in the bottom 25% of towing products and winches
Reviews
1,519+ · reliable

Is This Right For You?

✅ Great for
  • Budget-conscious shoppers — priced below 76% of towing products and winches
⚠️ Think twice if
  • Rating sits in the bottom 25% of towing products and winches — higher-rated options exist
  • SINGARO Fits offers a better rating (4.6/5) at a similar or lower price ($7)
💡 Consider instead
  • SINGARO Fits — 40% cheaper at $7 (Score A+)
  • AUTMATCH D Ring Shackle 3/4" Shackles — higher rated at 4.8/5 ($24)

📊 Based on data analysis of 163 products in this category.

Mubboo Score: A-

Quality9.0/10
based on 4.5/5 customer rating
Popularity7.5/10
1,519 reviews, top 29% in towing products and winches
Value7.6/10
priced below 76% of towing products and winches
How we calculate the Mubboo Score

Quality (45%): customer rating, normalized to a 10-point scale

Popularity (35%): review volume vs the category leader, log-scaled

Value (20%): price position vs other towing products and winches

Computed from live Amazon rating, review count, and price across 163 towing products and winches · last refreshed 2026-06-21.

How It Compares

This Product
Master Lock 605DAT Shackle 15/16" Length x 7/16" Inner Width
Most Popular
CURT 23518 Black Trailer Hitch Lock
Best Rated
AUTMATCH D Ring Shackle 3/4" Shackles
Best Value
SINGARO Fits
Price$11.67$19.97$23.99$6.99
Rating4.5/54.5/54.8/54.6/5
Reviews1,51917,24912,1943,213
Mubboo ScoreA-AAA+

What People Say

Synthesized from 40 reviews · 100% verified purchases.

Verify compatibility with your vehicle's hitch and coupler dimensions before purchasing, as some models may be too short or bulky for specific vehicles. These locks provide strong deterrence but can be defeated by determined thieves, so use them as part of a layered security strategy.

Praised for
  • High-quality, durable construction
  • Excellent value for price
  • Easy to install and use
  • Effective theft deterrence and security
Common complaints
  • Fit and clearance issues on specific vehicles
  • Potential for rust or coating durability problems

Related Video Reviews

About Master Lock

  • 8 products in our database
  • Average rating: 4.5/5 across all products
  • Price range: $8.99$118.85
  • Categories: Bike Locks, cycling, towing-products-and-winches

Other towing products and winches

Bottom Line

Master Lock 605DAT Shackle 15/16" Length x 7/16" Inner Width earns Mubboo Score A-. Priced at $12 — a budget-friendly option, below the category average of $38. Rated 4.5/5 from 1,519+ reviews. Strong buy if: budget-conscious shoppers. Skip if: rating sits in the bottom 25% of towing products and winches — CURT 23518 Black Trailer Hitch Lock (Score A, $20) may fit better.

Buy on Amazon $11.67Last verified: 2026-06-21

Frequently Asked Questions

Is the Master Lock 605DAT Shackle 15/16" Length x 7/16" Inner Width worth buying in 2026?

It earns a Mubboo Score of A-, with a 4.5/5 rating from 1,519 reviews — better than 25% of towing products and winches we track.

How much does the Master Lock 605DAT Shackle 15/16" Length x 7/16" Inner Width cost?

It is currently $11.67 — budget-tier pricing for towing products and winches.

How does the 605DAT Shackle 15/16" Length x 7/16" Inner Width compare to other towing products and winches?

The category's most-reviewed alternative is the CURT 23518 Black Trailer Hitch Lock (4.5/5, 17,249 reviews, $19.97). The 605DAT Shackle 15/16" Length x 7/16" Inner Width carries a Mubboo Score of A- vs A.

Sources & References

Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-21) and may change.