Simpson DSD25300 1/4" X 3" Duplex Head Split-Drive Anchor - Zinc, Pkg 100 Deck Post Caps Flexible design: Roofjack size accommodates

Flexible design: Roofjack size accommodates pipes from 1/4" - 2-1/2"

Strong-Drive TB Wood-To-Steel Screws

The Simpson Strong-Tie APHH610 Concealed Flange Heavy Joist Hanger offers superior strength and a clean

Precise depth adjustment prevents over and under driving

Strength: Engineered for high-load applications

Simpson DSD25300 1/4" X 3" Duplex Head Split-Drive Anchor - Zinc, Pkg 100 Deck Post Caps Flexible design: Roofjack size accommodatesThe Split Drive anchor is a one piece expansion anchor that can be installed in concrete, grout filled block and stone. As the anchor is driven in, the split type expansion mechanism on the working end compresses and exerts force against the walls of the hole. The Duplex head allows for easy deconstruction while providing ample support by attaching wood or light gauge steel to concrete and grout filled block surfaces. Installation: For Common Rafters: