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One piece of aluminium ring with perfectly smooth surface, coloured by anodizing. Strong and durable. You need two rings to sew a sling. You can sew your sling with two different coloured rings. You can use a single ring for ring finish of carry with a wrap.
Large size:
Outer diameter 3.5'' (88 mm), inner diameter 3'' (76 mm).Thickness: 0,24'' (6 mm)
We recommend this size for sew slings.
Colours: matte silver, shiny silver, yellow, orange, light pink, pink, purple, burgundy, red, aquamarine, blue, green, dark green, bronze, gray, black, champagne
Click to enlarge
Medium size:
Outer diameter 3'' (76 mm), inner diameter 2.5'' (64 mm).Thickness: 0,24'' (6 mm)
We recomend this size for making bags, other types of carriers (onbu, ring thai etc.), child (toy) slings.
Colours: matte silver, shiny silver, champagne, yellow, light pink, pink, purple, red, aquamarine, blue, green, bronze, gray, black
Click to enlarge
Small size:
Outer diameter 2.5'' (64 mm), inner diameter 2'' (52 mm).Thickness: 0,24'' (6 mm)
We recomend this size for making bags, other types of carriers (onbu, ring thai etc.), child (toy) slings.
Colours: matte silver, champagne, yellow, light pink, pink, purple, red, blue, green, bronze, gray, black
Click to enlarge
Bearing capacity and tensile strenght:
Bearing capacity: 40 kilograms
Our rings have tensile strenght of 706 kilograms and they suffer deformation which endangers safe usage at 86 kilograms.
The rings were tested by Atestor Kft. at Széchenyi István University Department of Material Sience and Technology Polymer Technology Laboratory.
Link to the tensile strenght test
Link to the deformation test
Chemical safety:
Our rings were tested for toxins and heavy metals. They were tested for the presence of lead, cadmium, chrome and mercury. They satify the security standard.
The testing made by the Swiss SGS Institute. In the testing they they were used IEC 62321 protocol.
Link to the chemical safety test
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