fenn traps don,t kill mink in a hurry ,and thats fact, as ive trapped to many mink with them over the years , although i liked them for bank holes , but had to attach drowning wires to put them down and dead very quickly , the 116 and 120 are stronger and far better forbank trail s and holes through flotsam and on log crossings etc. solway have a new spring trap out now that they say have stronger springs , ive said this for many years that these spring traps were not strong enough to kill mink ,especially when you get them up to six pounds plus inweight , but each trap has its uses for diff