Simpson Strong-Tie ABA Adjustable Post Base Size:4 x 6 Replaces the following TOTO(TM) flappers:

Replaces the following TOTO(TM) flappers: THU138S

dual-flute design provides greater speed and control

Thin wall construction for easy access in tight spaces

MOA grip for improved comfort and best-in-class vibration dampening

3 inches Head dia

Simpson Strong-Tie ABA Adjustable Post Base Size:4 x 6 Replaces the following TOTO(TM) flappers:The ABA is designed to attach wooden posts to existing concrete. The built in 1" standoff of this adjustable post base helps to prevent rot at the end of the post. The ABA has a slotted anchor hole in the base for adjustability and attaches to the post with nails or Strong Drive SD Connector screws. This versatile post base makes a cost effective option for securing a post to the foundation. This post base is available in model sizes for double 2x,