Master Lock Weather Resistant Trailer Hitch Lock with Keys, Fits 1-7/8 in., 2 in., and Most 2-5/16 in. Couplers
- Brand:
- Master Lock
- Model Number:
- 377KA (KA0501)
- UPC:
- 071649212857
- EAN:
- 0071649212857
- ASIN:
- B00CGNPMY8
- Walmart SKU:
- 197811252
Holding at $34.58 for two weeks while closely tracking the 90-day average of $34.58—typical market behavior for this category.
| Price Type | Price | Date |
|---|---|---|
|
Highest Price
|
$39.84 | |
|
Lowest Price
|
$33.50 | |
|
Most Recent Price
|
$34.58 |
Tracking History: We have tracked Master Lock Weather Resistant Trailer Hitch Lock with Keys, Fits 1-7/8 in., 2 in., and Most 2-5/16 in. Couplers since 12/6/2022. The most recent price update was on Jul 4, 2026.
Price Range: Over the past 90 days, the price has ranged from $33.50 (lowest on 2/13/2026) to $39.84 (highest on 12/6/2022). The average price during this period is $35.47.
Current Trend: Walmart.com prices have ranged from $34.27 (Apr 12) to $34.95 (Apr 8) over the past 90 days. Current price is close to the 90-day average of $34.58.
Customer Insights: Rated 4.52/5 from 25 reviews.
This is the best type of hitch lock I have been able to find. It fits securely in the ball socket of the trailer hitch. The locking mechanism fits snugly to the outside of the hitch socket. The construction is robust. Unauthorized removal without the key would be very difficult. This Master Lock trailer hitch lock provides me peace of mind. My nice trailer is secure.
This is a great design. High security
Thanks master lock keep up the good work.
Exactly as described. Good and strong
Great trailer lock it works awesome and it makes your trailer very secure . Trust me I had to learn the hard way unfortunately my trailer just got stolen. I highly recommend and would purchase again
Very Good design will last for years
Fit perfect on a 2inch ball easy stall
VERY SECURE AND EFFECTIVE LOCK
The locking mechanism slides to accommodate multiple ball size so you need to ensure the lock is installed snugly before locking. Seems to be good quality and durable but only have used a couple of times.
Chinese junk compared to the old shiny one that was 3 times the weight and made in the USA
Detailed price history for the past 90 days
Walmart.com prices have ranged from $34.27 (Apr 12) to $34.95 (Apr 8) over the past 90 days. Current price is close to the 90-day average of $34.58.
| Date | Price | Change | % Change |
|---|---|---|---|
| $34.58 | $+0.00 | +0.0% | |
| $34.58 | $+0.00 | +0.0% | |
| $34.58 | $+0.00 | +0.0% | |
| $34.58 | $+0.00 | +0.0% | |
| $34.58 | $+0.00 | +0.0% | |
| $34.58 | $+0.05 | +0.1% | |
| $34.53 | $+0.00 | +0.0% | |
| $34.53 | $+0.19 | +0.6% | |
| $34.34 | $-0.24 | -0.7% | |
| $34.58 | $+0.00 | +0.0% | |
| $34.58 | $-0.05 | -0.1% | |
| $34.63 | $+0.00 | +0.0% | |
| $34.63 | $+0.21 | +0.6% | |
| $34.42 | $+0.15 | +0.4% | |
| $34.27 | $-0.68 | -1.9% | |
| $34.95 | $+0.00 | +0.0% | |
| $34.95 | — | — |