Monument 1378Z 100mm Drain Testing PlugThis Monument 1378Z drain testing plug is designed for effectively sealing drainage systems during testing. With a size of 100 mm (4 inches), it is capable of withstanding pressures of up to 1.97 bar (29 psi).Features 100mm (4 inch) size Seals against pressures up to 1.97 bar / 29 psiSpecifications Brand: Monument MPN: 1378Z EAN: 5015375013789