■ This is a rope guard called a house sleeve used in tree climbing ■ New Length: Approximately 60cm Outer diameter: Approximately 16mm Inner diameter: Approximately 14mm Color: Black . These are made personally, so please purchase only if you can use them at your own risk. . In tree climbing, the tree will be damaged if you don't use a house sleeve. Please use a house sleeve to protect the tree. . For those who want to use a 12mm three-strand rope New ropes can be used, but three-strand ropes that have been used for several years cannot be used because the rope has become thicker. . When using used ropes, be aware that the rope may have become thicker. . If you purchase in bulk, we will offer a discount, but it will be a token of our appreciation. Also, if you have a desired length, please feel free to consult with us. When searching for other house sleeves, please use the following hashtags: #riClimbing #HouseSleeve #RopeGuard #TreeClimbing #Arborist #OnTrees #SpecialFelling #StaticRope #Rescue #FireDepartment #IceClimbing #Climbing #Forestry #Landscaping #Mountaineering #Rope #FrictionSaver #TandemPrusik #Prusik #Slackline #Slugline #TreeCare #Line #Protection #Conservation #Kit #Set #CompleteSet #Other