The Monument Air Bag is a durable, quality, flexible drain plug for plugging drains and pipes. Fitted with peripheral ribs that give a better seal and grip on the tube or pipe being repaired or replaced. It has a long feed hose that is fitted with a Schrader valve to quickly release the pressure. For use with Monument drain testing equipment. Inflate with MON1308 pump. Specification: Size: 100mm (4in) Maximum Inflation Pressure: 0.59 bar / 8.5 psi https://elecena.pl/product/27211882/monument-2290c-pro-air-bag-100mm-4in 2024-11-10 https://elecena.pl/product/27211882/monument-2290c-pro-air-bag-100mm-4in 2025-03-22 https://elecena.pl/product/27211882/monument-2290c-pro-air-bag-100mm-4in 2026-01-03 https://elecena.pl/product/27211882/monument-2290c-pro-air-bag-100mm-4in 2026-05-22 https://elecena.pl/product/27211882/monument-2290c-pro-air-bag-100mm-4in 2026-07-07