The ART LockJack is manageable, efficient and easily operable device for ascent and descent in treeclimbing. The LockJack offers every climber, beginner or pro, a safe, dynamic and energy saving climbing experience. Equipped with the ART Swivel the LockJack compensates twists of rope and body alike and thus raises the climbing comfort considerably.

LockJack 2 features:

• patented 
• multifunctional ascent and repelling device for the running double rope 
• approved for descent with 2 persons 
• certified according to EN 358 
• for textile ropes EN 1891 from Ø 11–13 mm 
• the device can be installed on the climbing line without any threading 
• body and parts are made of aluminium machined in the solid 
• all worn parts can be replaced 
• service life: 5 years 
• tested with: 15 kN/3 min. 
• breaking strength: ca. 25 kN 
• weight: ca. 310 g
• Product Code: LKS-0W