<![CDATA[EC21 Product Catalogs - high ratio]]> <![CDATA[Single-wall Heat Shrink Tubing 2:1 Shrink Ratio and A Temperature Resistance of 135 Degrees Celsius]]> <![CDATA[Medium and Heavy Duty Heat Shrink Tubing]]> <![CDATA[Thin Wall Polyolefin Halogen Free Flame Retardant Colors Heat Shrink Tubing]]>