Steel Ring Construction
The steel build offers maximum durability for outdoor play.
Gymnastic rings
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Dolly Mary
Steel · Monkey style
Dolly Mary Gymnastic Rings
Adjustable steel rings designed for ninja obstacle courses and trapeze swing setups
Our pick
In short
Adjustable Length
The straps allow for height changes to fit different users.
Multi-Use Design
These work as monkey rings or trapeze swing attachments.
Why it’s listed
Adjustable Steel Hardware
This catalog features steel rings with adjustable straps for custom height settings. The titles emphasize versatility between ninja courses and trapeze swings.
- Heavy duty steel rings
- Adjustable strap length
- Trapeze swing compatibility
- Ninja obstacle course use
- Monkey ring set design
- Home gym integration
Built this way
Steel Durability
The use of steel ensures these rings can withstand heavy use in outdoor settings.
Adjustable Sizing
The adjustable nature of these rings makes them suitable for various heights and setups.
Versatile Application
These models function as both gymnastic rings and trapeze swing components.
Ninja Course Ready
The monkey ring design is specifically tailored for backyard obstacle training.
Products
2 sets from Dolly Mary
Adjustable steel ninja rings for monkey bars
Adjustable gymnastic rings · Home gym rings · Ninja obstacle course rings · Steel gymnastic rings
Trapeze style swing rings for ninja courses
Ninja obstacle course rings · Trapeze swing rings
From use
First-hand notes
The adjustable straps made it simple to set these up at the right height for my kids.
I swapped my old plastic rings for these steel ones on our trapeze swing.
These work perfectly as monkey rings for our backyard ninja course.
Quick answers
Dolly Mary Questions
What material are these rings made of?
These rings are constructed from heavy duty steel.
Can the height of these rings be changed?
Yes, these are adjustable gymnastic rings that allow for height modification.
What types of activities are these for?
They are for ninja obstacle courses, trapeze swings, and monkey ring sets.
How many rings come in a pack?
These are available in a 2 pack set for complete installation.