Robust rivet nut pliers for one-handed use. Spring-loaded handle for easier use. Nozzles are easily changed with the supplied key mounted in the handle. Easy tool-free distance adjustment to ensure correct pressure. * Die-cast aluminium and tool steel construction - lightweight and robust * Ergonomic handle with anti-slip finish * Spring-loaded opening function * Threaded inserts and nozzles supplied for sizes M3, M4, M5 and M6.