Cobra Zip Line Trolley

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  • Cobra Zip Line Trolley
  • Cobra Zip Line Trolley

Robertson Cobra Zip Line Trolley

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Robertson Cobra Zip Line Trolley

Made in the US

The "COBRA" cable pulley zip line trolley represents the most advanced design work using state of the art engineering techniques to build the safest and finest zip line trolley for the ropes course industry. The Zip line trolley frame is a two piece design with two back-up axles which when used with the back-up safety slot at the rear of the zip trolley adds two levels of security to the user in case of catastrophic failure. The 304 stainless steel frame is .105 thick for superior strength and trouble free use on zip lines and canopy tours. The zip trolley sheaves are Rockwell case hardened 56-58 Steel and spin on sealed ball bearings to provide excellent wear characteristics in challenging outdoor environments. The 304 stainless steel axles are time tested performers and have been in use on zip lines and canopy tours for over 25 years. Built for cable up to ½" Diameter. Independently tested to 13,500 lbs. Exceeds A.N.S.I., OSHA, and NFPA Class G Standard NOW AVAILABLE FOR 3/4" CABLE.


The built in handle makes it easy to hold on and keep facing forward.


1/2" cable   $222  
3/4" cable   $248  
1/2" with handles   $266  
3/4" with handles   $292  

Additional Information

Country of Manufacture United States
Manufacturer Robertson Harness

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