Killing Cones ( Poultry Processing Restraining Cones ) Stainless Steel easy to clean , hang by nail , hook or screw to a rack ,wall or tree . Birds will not back out of these cones . Sized for a 1 to 50 pound dressed weight bird. The edges have been rolled for safety and added strength .There is no one size fit all cone .. We recommend may need several different size cones to accommodate the differing sizes of birds you have.This listing is for B2 size .. KC-SS-B2 ( Made in USA )Edges been rolled for safety and added strength and all joined had been polish to smooth . Hole : 2 ( for hanging use nail / hook / screw ) Materials : Stainless Steel / Gauge : 22 Cone weight : 2.75 lbs Ship weight: 4lbs Dimension : Top open 9.25 x 10.25" Botton open Top open 9.5" x 11" Botton open 3" x 4" Height F11.5" B14"