Lockjack 2 Swivel Mechanical Ascender Helmets & Accessories Multi-braided construction for improved durability

Multi-braided construction for improved durability in rigging environments

Its manageable design makes rope control more efficient

The ISC Medium Double Prussik Pulley is best suited to arborists and rope professionals needing a compact

The Treehog TH5000 Climbing Harness is a durable and comfortable solution for arborists

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Lockjack 2 Swivel Mechanical Ascender Helmets & Accessories Multi-braided construction for improved durabilityART LockJack 2 Rope Control Device The ART LockJack 2 is a compact, efficient and easy to operate mechanical rope control device designed for ascent and descent in professional tree climbing. Built for arborists using doubled rope climbing systems, the LockJack 2 offers smooth, dynamic and energy saving movement through the tree, making it suitable for both developing climbers and experienced professionals. Equipped with an ART swivel, the LockJack 2