3MTM Heat Shrink Thin-Wall Tubing FP301-3/4-48"-Yellow-12 Pcs, 48in Length sticks, 12 pieces/case
热收缩 套管，弹性 0.750"（19.05mm） 2 至 1 黄色 4.00"（1.22m）
Allied Electronics: Heat Shrink tubing; General Purpose: 3/4, 2:1, 48" -Yellow
3M