270pcs/box 3:1 Shrink Ratio Dual Wall Adhesive Lined Heat Shrink Tubing Tube 6 Size 3/8" 1/4" 3/16" 1/8" 3/32" 1/16" 2 Color KIT
https://www.vogueparade.com/shopping/EN/4003/1/1005003156289161/270pcsbox-31-shrink-ratio-dual-wall-adhesive-lined-heat-shrink-tubing-tube-6-size-38andquot-14andquot-316andquot-18andquot-332andquot-116andquot-2-color-kit//