You are buying 100 feet of 1/8" - "clean cut" brand....BRAIDED EXPANDABLE SLEEVING in BLACK Recommended to cut with scissors.... man. by TECHFLEX minimum size is 1/8" ---- max. size is 1/4" MANY SIZES AVAILABLE 1/8" 1/4" 3/8" 1/2" 3/4" 1.0" and larger