Flipline Tree Climbing Lanyard - 1/2''X 8 Ft, Steel Wire Core Flip Line Rope Tree Climbing Kit for Tree Work: Steel Core Lanyard+ D-Ring locking carabiner+ rope grab+Swivel Snaphook. Tested and certified by ILAC ISO 17025 laboratory Cut Resistant Tree Climbing Flip-line: In 1/2?? diameter, 8 ft length. 16 tightly woven polyester fibers wrapped around a 1/4" diameter, 7 x 19 galvanized steel cable. This gives a steel core flipline extra rigidity, Makes it easier for arborists to flip and position trees Screw Gate D Shape Carabiner: It connects your safety harness and the flip line for safe load bearing. Made from 7075 aircraft aluminum. Max Breaking Strength: 30 kN/6744lbs Climbing Rope Grab: Utilize the cam lever brake to lock the rope grab to the lifeline to prevent the user from falling. Allows you to adjust the locking position at any time during tree climbing for increased job site flexibility. Max Breaking Strength: 15 kN/3300lbs Steel Swivel Snap Hook: Gate opening 0.87?. Auto closing auto locking type steel snap hook. Max Breaking Strength: Major Axis 25kN, Gate 16KN. Connects your safety harness and the flip line for safe load bearing