




🔐 Lock it right, trailer tight – protect your power on every ride!
The Attwood 10107 Lock N’ Stow™ is a durable, aluminum and stainless steel lock designed to secure Mercury 200-250 HP outboard motors in a forward position during trailering. It prevents road shock damage without stressing hydraulic seals or causing scuff marks, ensuring your engine stays pristine and protected. Compact and easy to store, it’s a must-have for serious boaters who demand reliability and longevity from their marine gear.






| Brand | attwood |
| Item Weight | 907 Grams |
| Color | Black |
| Material | Aluminum, Stainless Steel |
| Operation Mode | Manual |
| Recommended Uses For Product | For Salt Water |
| Mounting Type | Engine Mount |
| Fuel Type | Gasoline |
| Maximum Horsepower | 2.5E+2 Horsepower |
| Manufacturer | Attwood |
| UPC | 014599101079 |
| Global Trade Identification Number | 00014599101079 |
| Item Package Dimensions L x W x H | 13.03 x 10.43 x 2.48 inches |
| Package Weight | 2.07 Kilograms |
| Item Dimensions LxWxH | 15 x 15 x 7 inches |
| Brand Name | attwood |
| Warranty Description | Please contact us if you experience any issues within 30 days of receipt. |
| Model Name | Attwood Boating Tools |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Part Number | 10107 |
| Included Components | End Product & Information |
| Size | One Size |
| Sport Type | Boating |
D**N
Easy to use and store.
This is a heavy duty bracket that fits my Mercury 250 Pro XS. Simple to use and easily stores in a compartment when not in use. It also centers the motor and holds it in position when trailering.
M**E
It works great. Only takes a few seconds to apply and ...
I have a Merc Pro Xl 250 on a Ranger Z521 and the transom support brace broke in half on my way to the lake and I had to replace it. After shopping for a replacement I came across this Atwood transom brace and decided to give it a try. It works great. Only takes a few seconds to apply and fits in a storage compartment instead of dragging the old style to the back of my truck.
B**.
Easy to use ,small storage, supports motor when trailering very well !
A little pricey, but a very good product. I use it on a 225 HP Mercury
A**R
Rigid Outboard Brace
Very good product. Holds motor stable and easy to use. No more crawling around trying to get the motor propped for towing and then rocking back and forth to unstick it from the motor. Spring loaded pins easily squeeze for ease of use.
O**K
Motor Toter
Easy to install, easy to stow, works well at holding motor up and steady when towing. Rubber insert in 2 holes do not hold up for long periods, but are replaceable. Have owned one before and bought this one for another motor. Happy with purchase.
J**O
Transom saver!!
Very heavy duty! fits in small compartment of boat so easy to store. Motor will not go anywhere!!
W**0
Can easily smash the rubber grommets right out of it so ...
Does the job but you have to have the motor perfectly straight, most of the time you have to adjust the motor with the wheel. Can easily smash the rubber grommets right out of it so just snug is all you want. Cotter pins should be out of stainless steel because they are rusty after a week.Works just fine but i would explore other manufactures next time.
A**R
Excellent
All as stated by mfg an excellent product
Trustpilot
3 weeks ago
2 weeks ago