This kit contains 7 different black adhesive-lined shrink tubing sizes from 1/8″ to 3/4″, 65 pieces total. Kit includes: 19A13007 – 1/8″ Dia. Black Adhesive-Lined Shrink Tubing – (10) 6” Pieces 19A13019 – 3/16″ Dia. Black Adhesive-Lined Shrink Tubing – (10) 6” Pieces 19A13001 – 1/4″ Dia. Black Adhesive-Lined Shrink Tubing – (10) 6” Pieces 19A15005 – 5/16″ Dia. Black Heavy Duty Adhesive-Lined Shrink Tubing – (10) 6” Pieces 19A15013 – 13/32″ Dia.