Easy-to-Assemble Footer Form. According to its maker, the four-piece plastic WP Fail-Safe Form Footer snaps together in five minutes without the need for tools. Each unit includes integral rebar mounts and comes with all the necessary rebar, pre-bent and cut to length. The 25-inch-diameter tower section is stackable to accommodate various frost depth requirements. A 36-inch-tall form costs about $75. WP Fail-Safe, 240/361- 2484, wpfailsafe.com
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