For the slim and grim. Use Ball Nuts in cracks too thin for standard protection like camming units and nuts. Expansion range ratio of 2:1 in each of five sizes. Suitable for cracks ranging from 3 to 18 mm. Sold individually.
- Thin crack protection
- 5 sizes to fit cracks ranging from 3 to 18 mm
- Expansion range ration of 2:1 in each of five sizes
- All rated to withstand 8 kN fall
- Color coded for easy identification
- Weight: 29 to 73 g
- Sold individually