1、Reliable Material: These pipe threading heads and ratchet handle are made of iron, which is more durable, so all of them are durable and wearproof for long time use. 2、Powerful Function: Pipe threader kit suits a variety of materials, iron pipes, aluminum pipes, galvanized pipes, natural gas pipes, plastic pipes, fire pipes, and water pipes. 3、Ergonomic Handle: This long handle can offer maximum torsion for meeting your basic working needs, which makes work and project more comfortable. 4、Easy to Carry: We offer a free plastic box for you which makes kit convenient for you to bring and store all the parts anywhere you need. 5、Complete Specifications: There are 3 dies, 2 accessories,1 compact ratchet head and 1 storage box totally in this set that can fulfill your high requirements.