The MB-550-RJ Four Coil Spring Rubber Padded Jaws Trap has an outside jaw spread of 5 1/2" and an inside jaw spread of 4 3/4".  This trap has a Paws-I-Trip pan system and a night latched dog.  Pan tension out of the box (un-waxed) runs an average of 3.1 pounds.  Due to the additional power provided by the 4 coiling, this trap is not recommended if grey fox is your target animal.


MB 550 RJ Rubber Jaw 4 Coil