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6.8mm Hollow Block
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6.8mm Hollow Block
Built from Sterling's RIT 900 cord, the Hollow Block 6.8mm is designed to function as a pre-sewn prusik or climb heist. Made with aramid fiber and sewn with Sterling's proprietary sewing pattern, this ultra-strong cord is designed to provide excellent griping power on climbing ropes with diameters of 7mm or larger.
Details
- Pre-sewn prusik serves on any climb
- Technora fiber increases abrasion-resistance and overall durability
- For use as a prusik or Klemheist knot on ropes
- Item #STE0040
- Material
- aramid
- Diameter
- 6.8mm
- Length
- 13in, 19in
- Strength
- 13.0kN
- Recommended Use
- climbing, rescue
- Manufacturer Warranty
- lifetime

The Freedom Of Vertical
Sterling has been making the highest quality, most innovative static and dynamic rope and cord for decades. With safety and performance in mind, Sterling provides innovation and superior craftsmanship.