Mighty Mule MM372W
#6 in Dual swingFull review
The mainstream UL 325 listed choice for a pair of medium driveway gates. Add a battery and check the length and weight chart.
Amazon $599.99$599.99
The Mighty Mule MM372W rates 3.2 among dual swing automatic gate openers; the TOPENS A5131 rates 2.9 among single swing ones. The TOPENS A5131 costs $270.99 less ($329 vs $599.99).
Prices were last checked November 9, 2026. Product prices and availability are accurate as of that date and are subject to change; the price and availability shown on Amazon or the retailer's site at the time of purchase apply. As an Amazon Associate we earn from qualifying purchases.
TOPENS A5131
#12 in Single swingFull review
A low cost single gate kit for a light or medium driveway gate near the house, where a safety listing is not required.
Amazon $329$329
Scores side by side
These two sit in different gate type classes (dual swing and single swing), and each is scored against the reference points for its own class, so a rating says how well each does among its own gate type peers. How we rank explains each factor.
| Factor weight | Mighty Mule MM372W | TOPENS A5131 |
|---|---|---|
| Overall rating | 3.2/5 | 2.9/5 |
| Gate weight 20% | 50 gates up to 550 lb per leaf | 50 gates up to 550 lb per leaf |
| Gate length 15% | 60 gates up to 16 ft per leaf | 60 gates up to 16 ft per leaf |
| Safety listing 15% | 100 UL 325 listed | 0 no UL 325 listing published, scored as none |
| Price 25% | 59 $599.99 | 79 $329 |
| Warranty 25% | 0 1-year warranty | 0 1-year warranty |
Specifications
| Mighty Mule MM372W | TOPENS A5131 | |
|---|---|---|
| Gate | ||
| Gate type | Dual swing | Single swing |
| Heaviest gate | 550 lb | 550 lb |
| Longest gate | 16 ft | 16 ft |
| Time to open | 14 s | 15 s |
| UL 325 listed | Yes | - |
| Power | ||
| Power | Battery, solar ready | Battery, solar ready |
| Motor voltage | 12 V | 24 V |
| Build | ||
| Remotes included | 1 | 2 |
| Weight | 41 lb | 23.4 lb |
| Warranty | 1 year | 1 year |