Duke # 1 Coil Spring Steel Trap 0469 Mink Muskrat Raccoon Weasel 4" Jaw Spread 4 Spread Coil Spring Trap Coil Spring Traps Are Foot-Hold Restraining Devices Used To" Catch And Hold Wild Animals. This Style Of Trap Has Been Used Since The Early Part Of The 20 Th 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. The Duke #1 Coil Spring Leg Trap Is Designed To Trap Mink;