3MTM Heat Shrink Thin-Wall Tubing FP301-1/4-48"-Red-12 Pcs, 48in Length sticks, 12 pieces/case
热收缩 套管，弹性 0.250"（6.35mm） 2 至 1 红色 4.00"（1.22m）
Allied Electronics: Heat Shrink tubing; General Purpose: 1/4, 2:1, 48"-Red
3M