HIGH QUALITY: Using high temperature ceramic firing with anti-thermal shock, high strength, high temperature, and other characteristics. GOOD PERFORMANCE: Using high temperature alloy resistance wire. SCOPE OF APPLICATION: Suitable for series hot air plastic welder . LONG TIME TO USE: This heating elements is not easily broken, with long service life. WIDELY USE: Widely used in industries: waterproof membrane welding work in tunnels, advertising ink jet tarpaulin welding, landfill impermeable membrane welding, PVC coating fabric stitching heat sealing, food drying baking, industrial hot air heater, electronic chemicals, civil engineering, vehicle maintenance and other professional field. Usage: hot air spare parts Model: 142.717 Power: 1550 watts Voltage: 230V color: yellow Material: ceramic Package Contents: 10 x ceramic heating elements Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.