Hillman 5/16 In. Steel Galvanized Split Lock Washer (100 Ct.) Pro Lab the post is intended for

the post is intended for use with medium-sized and large mailboxes

Burglar bars are adjustable width of 24 In

(square feet) featuring a large metal 3-spike base for solid support

Easy-to-install 3-point mount design

The bait is a zinc phosphide formulation which is a powerful acute rodenticide

Hillman 5/16 In. Steel Galvanized Split Lock Washer (100 Ct.) Pro Lab the post is intended forHot dipped galvanized hardened steel. Suitable for use in treated lumber. These fasteners contain split ends that help "lock" into the mating material, thus providing a locking feature when tightened beneath a nut. Packages of 100 pieces.