Brother Printable 2:1 Heat Shrink Tubing 5.8Mm x 1.5M (0.23In x 4.9Ft) Black On White HSE211 : Electronics - Amazon.com
uxcell Silicone Tubing, 3/8"(10mm) ID X 5/8"(16mm) OD 3.3ft Silicone Rubber Tube Air Hose Water Pipe for Pump Transfer Black: Amazon.com: Industrial & Scientific
New Lon0167 500Pcs 2:1 Heat Shrink Tubing Tube Sleeving Wire Cable 5 Color 3.0mm(500Pcs 2: 1 Schrumpfschlauch Drahtschlauch 5 Farbe 3,0 mm - - Amazon .com