You are buying 25 feet of  3/8" - "clean cut" brand....BRAIDED EXPANDABLE SLEEVING in BLACK

Recommended to cut with scissors.... man. by TECHFLEX

minimum size is 3/16" ---- max. size is 5/8"

MANY SIZES AVAILABLE  1/8"   1/4"    3/8"    1/2"   3/4"   1.0" and larger