$64.99 Heat Shrink - Black 1/4 [.250] diam. - 1 ft. - Small Bear Electronics
Young4us 2 Pack 3/4'' Heat Shrink Tube 3:1 Adhesive-Lined Heat Shrinkable Tubing 785197262003 | eBay
Gardner Bender 1/4 in. Dia. Heat Shrink Tubing Black 6 pk - Ace Hardware
