Perma-Fit™ Thin-Wall multi Purpose Heat Shrink Tubing, 9.53mm (.375") InsideDiameter (As SuppliedRed30.48m100.0Length博-飞度™薄壁多用途热缩管, 9.53毫米( .375 “ ) InsideDiameter (如SuppliedRed30.48m100.0Length