

Hinges and folding struts
Yes you CAN fold stainless tubing
Better access.
Better stowage.
Just better.
Gemini Marine Product’s patented articulated hinge and GemLock folding strut assembly bring simplicity and elegance to your boat.
When opened, a perfectly placed pair of push buttons lock a sleeve in place over the hinge so the strut only folds when you want it to fold.
The design ensures that any strut can also double up as an ocean-rugged grab rail, even when also acting in another capacity. Our step-by-step instructions make it easy – see below.
Use them to:
- Make spreader bars on bimini tops that eliminate tensioning straps and give your boat a cleaner look and better cockpit access.
- Install grab rails and pusher bars on dodgers that fold quickly for easy storage.
- Make folding tables and T-tops, openings in life line rails and stowable jumper seats.
Don’t forget:
Now you can buy kits to add grab rails or convert to a strapless bimini with ease.
Kits contain all the parts you need to install today.
Order now
Join our happy customers
Read reviews or leave yours at the bottom of this page.
Assembled GemLock folding struts
Ready-to-install assembled struts are available in 7/8” and 1” tubing using 316 marine grade stainless steel throughout. Both sizes come in 3′ or 6′ lengths – simply cut to your required length and install on your boat.



GemLock struts lock in position with a sleeve that slides over the joint made with our articulated hinge and is secured in position with a spring ball on either end. Our struts only fold when you want them to fold, making the entire length of a strut a great grab rail.
Why do you need our folding struts? So you can do things you can’t do any other way.
Articulated hinges
Individual articulated barrel hinges are available in a variety of sizes to meet different needs. Please consult our product specifications for details or call us for advice on which hinge is best for your job.
Good Gear says our hardware gives your boat “a certain elegant attraction“.
Ordering is quick, easy and secure
Just choose the items you need and add them to your cart.
You can even leave your cart to do more shopping then check out any time you’re ready. To return to your cart, click the box at the far right of every page (the cart box is only visible after you have added items to your cart).
You can also buy from any of our distributors if you prefer.
Review your new
hinges and struts
Read hinge and strut
reviews
Pivotal parts for building solar supports
Ordering process and shipping was facile and very quick. Upon arrival, I found the items to be a higher level of quality over fittings available from other suppliers. The parts allowed me to design a nice tilting panel holder. Thanks!
Response from Gemini Marine Products
We’d love to see pictures of that tiling panel holder – you’d be surprised how many people are trying to do just that.
Excellence in service
4 days to get the stuff from USA to Italy.. fast service great stuff!
Response from Gemini Marine Products
We’re so glad you are happy. Thank you for encouraging others.
Strapless Bimini conversion kit
The parts are very sturdy and well polished. The information on the website is very clear and easy to understand.
Response from Gemini Marine Products
We do try to make sure everyone can use our stuff easily. Thank you for the feedback and happy sails.
Part mix up corrected.
I was missing some of the Eye ends from my order and when I called Gemini they shipped them to me quickly.
Response from Gemini Marine Products
We hate mistakes, so thanks for letting us put it right for you.
Great product
Only thing that would help is guidance on how best to install
Response from Gemini Marine Products
Thanks for the idea. We’ll get something on the advice page.
Worked great. Good Quality. I am happy!
Good experience.
Response from Gemini Marine Products
We are happy you are happy. Thank you for letting others know.

