ALEKOŽ CH657 is an effective coil spring trap great for mink, muskrat, raccoon, nutria, and similar sized animals. It is constructed of a chain with ring attached. This trap has a 4 inch (10.2 cm) jaw spread. Ideal for Animal Damage Control. Coil Spring Traps are foot hold restraining devices used to catch and hold wild animals. This style of trap has been in use since the early part of the 20th century and is widely accepted as a cost effective and efficient tool for managing wildlife populations. Coil Spring Traps are manufactured of steel components and powered by a set of compact coil springs. Terrific value and fast shipping.