Characteristics:
1 are pre-drilled for easy installation and can be used.
2.304 stainless steel rings made of high quality raw materials, antirust, corrosion resistance, high hardness, non-toxic and pollution-free environment.
3 screws are also SUS 304 stainless steel.
4 360° rotation.
Attention:
In order to use safety,pls check thread rod and nut are weled together.
The working to load limit of A 500KG Rating.
Make sure the installation is sturdy before you can use it.