ASSOCIATED 650 Shrink Tubing 15pcs (3pcs/color) Your solder job isn't complete without a little heat shrink tubing to cover the joint. Leave no metal exposed with this high-quality wrap. At 5mm in diameter, this heat shrink is perfect for our 14 AWG silicone wire. Specifications This is the Reedy 15 Piece set of 4.5mm Shrink Tubing. FEATURES: Different colors allow easy wire identification YOU WILL RECEIVE: Three each; Yellow, Orange, Red, Blue and Black sections of Shrink Tubing SPECIFICATIONS: Length: 0.79" (20mm) Diameter: 0.18" (4.5mm)