McMaster 5862K939 Nickel-Plated Neodymium Magnet, N45, 1/4" Thick × 1/2" Wide × 2" Long, 28 lb Pull, 2 Countersunk Holes 425225 Thread Size 1 1/2 In

Thread Size 1 1/2 In

Color Natural

-4 Degrees F Package Quantity 1

This neck cooling wrap can be used for hours or for quick relief and is completely reusable

5 mil Tape Backing Material Cotton Tape Color White Number of Adhesive Sides 1 Sub-Brand Temflex(TM) Tape Type Cloth Tape Adhesive Material Rubber Insulation Resistance 1

McMaster 5862K939 Nickel-Plated Neodymium Magnet, N45, 1/4" Thick × 1/2" Wide × 2" Long, 28 lb Pull, 2 Countersunk Holes 425225 Thread Size 1 1/2 InUnmatched strength in a compact shape. These magnets have the highest strength to size ratio of any magnet, delivering powerful pull force even in tight spaces. Their flat, rectangular shape creates a strong, even pull across surfaces and fits easily into slots or grooves. However, they may lose magnetic strength at high temperatures. Also known as rare earth magnets. Warning Maximum pull ratings are based on direct contact with rust free, unpainted