Hose ferrule tool is made of high strength ductile iron casting and is used to crimp ferrules on to hoses from 1/4 single braid to 3/8 two braid hose. With 5 hardened steel ribbed dies, this hose ferrule tool can be bench mounted or used as a portable tool. Product Features:Used to produce professional quality hose assembliesFast and easy for convenienceFerrule provides a permanent connection to the hose and fitting