Lockjack 2 Swivel Mechanical Ascender Helmets & Accessories The MS 271 sits between

The MS 271 sits between the smaller domestic STIHL range and the heavier farm-spec MS 291 and MS 391

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

consistent rotation under load

High Working Load Limit

Lockjack 2 Swivel Mechanical Ascender Helmets & Accessories The MS 271 sits betweenART 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