3MTM Heat Shrink Thin-Wall Tubing FP301-1/2-48"-Blue-12 Pcs, 48in Length sticks, 12 pieces/case
热收缩 套管，弹性 0.500"（12.70mm） 2 至 1 蓝色 4.00"（1.22m）
贸泽:
Heat Shrink Tubing and Sleeves 80611472574 FP 1/2 BU 48" 12/BX 3000500BU
艾睿:
Heat Shrink Tubing ST Flexible Polyolefin Blue Spool