... Rothenberger brand. This Electro-hydraulic compression tool is one of the best tool used to install press fitting.* Rothenburger ... .70, 48.60mm. You can buy Rothenberger press tool body (Item number 15705), and then buy the pliers ... standard: GB/T 19228.1-2003, DVGW W534-1995 and JWWA G116:2001Pipe standard: GB/T 19228.2 ... 2.GB 1 series is same size as DVGW W534:1995, out diameters are: 18, 22, 28, 35, ...