Triple lock is made of aero grade aluminum alloy with a polished finish,strong and tough enough to resist abrasion. About This Product. PREMIUM QUALITY: Made of steel core, its strong and rigid construction allows it to work well with rope grab adjuster devices and prusik... TRSMIMA Steel Wire Core Flipline - 8ft Fall Protection Thickened Steel Wire Core: Steel wire core flipline kit are made with braided arborist rope over steel cable; this gives a steel-core flipline extra rigidity, making it easier to flip up the tree Aluminum D-ring lock is made of aero grade aluminum alloy with a polished finish,strong and tough enough to resist abrasion. Wide Application: Ideal for tree climbing, hiking, rappelling, rescue, ect, especially suited for people who perform work services to sustain from falling down at high altitudes Main Parameters: The steel core tree climbing rope is 1/2 diameter and total length of 14 feet, made of high strength nylon and high strength aluminum alloy Tree Climbing Lanyard 14 Feet Harness DorBuphan 1/2" X 8' Steel Core Kit, Adjustable Lanyard Steel Core Lanyard Flipline For Climbing Trees Tree Climbing Tree Climbing Kit Alloy steel swivel snaphook is made of high strength alloy steel, max tension: 25KN/5500Lbs. Aazon.co: SEAAN Steel Wire Core Flipline Kit 1/2’’ x 8FT Flipline for Tree Clibing Lanyard... Introduction These steel core of the lanyard combine a steel-core flipline with a suitable flipline adjuster and triple lock. Steel core fliplines are made with braided arborist rope over steel cable.