Features:_x000D_ _x000D_ These pipe threading heads are made of high quality alloy steel, which is durable and wear-resistance for long time use. _x000D_ Each die head has four swarf removal holes. _x000D_ A long handle offers max torsion while threading to meet your basic needs in work. _x000D_ All parts are neatly packed in a storage case, convenient to carry and store. _x000D_ Apply to the threading work of galvanized pipe and iron pipe. _x000D_ _x000D_ Specification:_x000D_ Material: Alloy steel_x000D_ Weight: Approx. 4000g/141.1oz_x000D_ Suite: #01 3-piece suit, #02 4-piece suit (Optional)_x000D_ 4-piece suit :(mm)_x000D_ 1/2" applicable pipe diameter range: 15-22mm_x000D_ 3/4" applicable pipe diameter range: 20~27mm_x000D_ 1" applicable pipe diameter range: 25~34mm_x000D_ 1-1/4" applicable pipe diameter range: 32~42mm_x000D_ _x000D_ Package List:_x000D_ 4 * Threading Die_x000D_ 1 * Ratchet head_x000D_ 2 * Handle