1Replacement solder tip and handle is designed for SH72 soldering iron. 2Heat loss is minimal and achieve the fluency of 350 low temperature lead-free soldering. 3Small size, full front sensor, high sensitivity to temperature change. 4Excellent thermal conductivity, iron plating technology, corrosion and oxidation resistance. 5Adopting high quality material, which is durable and for long time use.Condition: 100% Brand NewItem Type: Soldering Iron AccessoryMain Material: Stainless steelApplication: Suitable for SH72 soldering iron Power: 65W Power Interface: 5.5x2.5mm (The outside is negative and inner is positive) Operating Voltage: DC12-24VOperating Current: 1.5ATemperature Range: 220-400 Handle Size: Approx. 110x16x15mm/4.3x0.6x0.6in Size: Approx. 115x5.5mm/4.5x0.2inInstallation & Use:1. After unpacking, loosen the fastening nut and remove the fastening nut. 2. Insert one end of the tip with a conducting ring into the holder 3. Insert the nut, tighten the nut and secure the soldering tip 4. Turn the thermostat to set the appropriate temperature (raise the temperature clockwise, lower the temperature counterclockwise) 5. Power the prepared power adapter (DC12-24V) and plug the DC into the DC socket of the soldering iron control handle 1 xSoldering Iron Tip1 x Control Handle