Simpson T-Handle for ETB Brushes ETBS-TH Dewalt What is the corrosion protection

What is the corrosion protection on this hanger

while the Quik Guard coating delivers reliable corrosion resistance for exterior and certain preservative-treated wood applications

How does the split-drive expansion mechanism work

The CMT 794

Note that the screws require a hex-head driver for installation

Simpson T-Handle for ETB Brushes ETBS-TH Dewalt What is the corrosion protectionThe Simpson ETBS TH T Handle for ETBS Wire Hole Cleaning Brush by Simpson Strong Tie is required for use with all sizes of the ETBS standard wire brush. Designed for cleaning drilled holes prior to adhesive anchor installation, this T handle delivers reliable hole preparation with fewer brush strokes at embedments up to 20 times the anchor diameter when used with compatible Simpson Strong Tie adhesives. Key Features T handle is required for use with