Features 1、Easy to use, accurate measurement, easy to carry, sturdy and stable, practical and strong 2、This rubber hardness tester is a measure of sulfur rubber and plastic products of hardness of the instrument 3、Made of alloy material,waterproof not rust,fine workmanship, sturdy 4、The connecting device is more convenient to use with the frame 5、Type A is suitable for general rubber, synthetic rubber, soft rubber, poly fat, leather, wax etc. Specification Description: This is a heating element wire coil for use in small electric furnace, muffle, heating air conditioning equipment, bakery, electrical heated tube, household electric appliances. Made from heating alloy, it is high temperature resistant and corrosion resistant. This coil has good thermal efficiency and it is safe to use. Features: Made from FeCrAl heating alloy, high temperature resistant, corrosion resistant. Good thermal efficiency, even heating, safe use and long service life. Please stretch this heating element coil before connecting it to power, or it would burn and cause damage. It can not be cut into parts to use, or the power will increase which is dangerous. Used in small electric furnace, muffle, heating air conditioning equipment, bakery, electrical heated tube, household electric appliances. Specifications: Material: FeCrAl Voltage: AC 220V Power: 3000W Outer Diameter: 7.1mm / 0.28" Length: 792mm / 31.1" Temperature: 500℃~600℃ Quantity: 1pc Weight: 101g(approx.) Package Includes: 1 x Heating Coil Package List