Material: steel, colour plated.
Sizes avaialbe:
- open 5 mm (inside diameter) - 1.2 mm (bar diameter / thickness)
- open 7 mm (inside diameter) - 1.6 mm (bar diameter / thickness)
- open 9 mm (inside diameter) - 2.2 mm (bar diameter / thickness)
- open 12 mm (inside diameter) - 2 mm (bar diameter / thickness)
- open 15 mm (inside diameter) - 2.1 mm (bar diameter / thickness)
- welded 20 mm (inside diameter) - 2.6 mm (bar diameter / thickness)

- welded 25 mm (inside diameter) - 3.5 mm (bar diameter / thickness)
- open 29 mm (inside diameter) - 2.9 mm (bar diameter / thickness)
- welded 31 mm (inside diameter) - 3.8 mm (bar diameter / thickness)
- welded 37 mm (inside diameter) - 4 mm (bar diameter / thickness)
- welded 39 mm (inside diameter) - 4.3 mm (bar diameter / thickness)
- welded 50 mm (inside diameter) - 4.8 mm (bar diameter / thickness) 
- welded 69 mm (inside diameter) - 6 mm (bar diameter / thickness) 

The O-ring remains in a fixed raised position, making it very easy to attach clips. They are great for making dog leashes, pet collars, bag straps, belts, and device fasteners etc. 

Breaking Strength can be varied with respect to individual applications.  Products should be tested in their specific application. Breaking strength of the product can be varied with respect to individual applications. All details and measurements are offered as reference only and are not to be used as guaranteed performance figures. All items should be tested in their specific application.