Sika Post Fix Concrete Alternative 4x4 Post In 8 In. X 3 Ft. Hole, Green, 33 Oz.

Sika Pro Select Fence Post Mix is a two component, mix in the bag foam for supporting non-structural posts such as fence, mailbox and sign posts. Sets as fast as 3 minutes. This high strength backfill can be used on all types of posts - wood, steel, or PVC. Replaces two (2) 50 Lb. bags of concrete mix. No tools required.