This steel ring is made black by vacuum metalizing. It involves heating the coating metal to its boiling point in a vacuum chamber and then letting condensation deposit the metal on the substrate's surface.
The Shibari ring is a central location to tether to an overhead hard point for suspension scenes.
Inner diameter: 23 cm / 7.87"
Steel thickness: 1.3 cm / 0.51"
Weight: 1.1 kg / 2.42 lbs
Weight load: 1300 kg / 2866 lbs
Packing list:
One ring
One velvet bag