Simpson Retrofit Post Base for Double 2x4 ZMAX Black Powder-Coated RPBPC CPS Composite-Plastic Standoff Post Base multi-flute spiral quickly channels concrete

multi-flute spiral quickly channels concrete dust from the hole to improve drilling speed and reduce clogging

1x Simpson Strong-Tie CB7-10

Structural connections in applications subject to earthquake or high wind uplift loading

This standoff design also meets code requirements for structural posts installed in basements or in locations exposed to weather or water splash

Simpson Retrofit Post Base for Double 2x4 ZMAX Black Powder-Coated RPBPC CPS Composite-Plastic Standoff Post Base multi-flute spiral quickly channels concreteThe Simpson Outdoor Accents RPBPC ZMAX Black Powder Coated Retrofit Post Base for Double 2x4 is a heavy duty structural connector from Simpson Strong Tie engineered to reinforce existing posts and columns at the base connection. Built from 12 gauge steel with ZMAX galvanization and a black powder coat finish, it delivers superior corrosion resistance along with a refined appearance suited for exposed outdoor structures. The RPBPC helps strengthen post