3M Heat Shrink Thin-Wall Tubing FP-301-1/2-Black-200', 200 ft Lengthper spool Welding Protection Output Size: 3 3/4 Inch

Output Size: 3 3/4 Inch

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Steel construction

and particles are left behind causing what's known as extraneous rust

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3M Heat Shrink Thin-Wall Tubing FP-301-1/2-Black-200', 200 ft Lengthper spool Welding Protection Output Size: 3 3/4 InchGeneral Information Brand 3M Heat Shrink Type Single Wall Polyolefin Heat Shrink Tubing Tubing Type Single Wall (Thin) Country Of Origin United States Sold As Case Lead Time 2 days California Residents Proposition 65 Warning Dimensions and Specifications Expanded Inner Diameter 0. 5 in Expanded Inner Diameter (Metric) 12. 70 mm Inner Diameter After Shrink (Imperial) 0. 25 in Inner Diameter After Shrink (Metric) 6. 35 mm Inner Diameter Before Shrink