3M Heat Shrink Thin-Wall Tubing FP-301-1/16-Black-100', 100 ft Length Spool while the other has a

while the other has a wide "V" groove to hold round objects

4½ digit large LCD display with backlight and over-range indication

Each package contains 100 white PVC cards with no magnetic strips

back up light

3M Heat Shrink Thin-Wall Tubing FP-301-1/16-Black-100', 100 ft Length Spool while the other has aGet reliability and a balance of physical, electrical and chemical performance with this tubing, which is designed for industrial, military or general use Shrink fit tubing secures onto wires, terminals, solder joints or connections to provide strain relief and insulation Impart fire resistance, make wires easy to mark, cover a lightweight wire harness or bundle wires and components together securely with this tubing Tubing has an expanded I. D. of 1