Many of our arborist customers use steel core fliplines (aka tree lanyards) on a regular basis. If youíre one of them, then take a look at your gear and see if itís time to upgrade. Our flipline kits give you our best-selling model of flipline. Itís made of a tightly braided Hi-Vis cover and comes standard with a swivel snap hook for positioning. Choose from three popular diameters; 1/2Ē, 5/8Ē & 3/4". The kit also ships complete with a mechanical adjuster, commonly known as a rope grab. 1/2" & 5/8Ē kits ship with the new, compact USR rope grab. Itís lightweight and made from anodized aluminum...itís a great new product! Our 3/4" kits ship with the ever-popular Gibbs ascender. Itís a time-tested and proven rope grab designed specifically for arborists (#4SB), and specifically for 3/4Ē line. Lastly, all kits ship standard with a red aluminum carabiner from USR. Itís double-locking, lightweight and very strong (it has a breaking strength over 5,000 lbs). We stock all components and multiple lengths and sizes to meet your needs, so please browse below and find the kit thatís right for you!