These are original replacement coil spring jaws 
Coilspring Parts
fox, coyote, bobcat
Duke #2 Coil Spring Regular Jaw-individual
Jaw Spread 4.75, Target Animal: Fox, Mink, Raccoon
Duke # 1-1/2 Coil Double Jaw Trap
COIL SPRING & LONG SPRING - Trapping - Sporting Goods - Shop
Duke #4 Four Coil Spring Rubber Jaw Trap, duke 4, rubber jaw - The Snare Shop
Buy Animal Traps Northern Sport Co. - Northern Sport Co.
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Duke #2 Coil Spring Square Jaw Trap - 4 Coiled
Coil Spring Traps are restraining devices that are used to catch and hold wild animals by the foot and/or paw ~ not by the misconstrued naming of leg
Duke #1.5 Double Jaw Coil-Spring Trap ~ Give
Coil-Spring Traps – North American Trapper
Duke Coilspring Traps - Duke Longspring Traps
Jaw Spread 5-7/8 outside., Target Animal: Bobcat, Coyote, Fox, Developed by Duke Trap Company in 2016, based on years of input and requests from
Duke # 2 Coil Trap - Square Jaw - Offset