The Robertson Cobra Pulley (Cobra Trolley) features a two piece frame designed with multiple back up axles. This pulley is built to last. In fact, the Cobra has been used for nearly three decades.
- Sheaves are made of Rockwell Case Hardened Steel.
- Recommended for zip line tours and for use in outdoor environments. Robertson's Cobra Pulley is built to last.
- Exceeds ANSI, OSHA, and NFPA Class G Standards and has been independently tested to 13,305 lbs.
- Designed to move a person down a 3/8" - 1/2" cable safely at speeds up to 65mph!
- We recommend this pulley for zip tours with 2000' or more of zip lines.
- Proudly made in the USA!
This pulley comes with or without out handles. Please check the appropriate option box.