Simpson PB66R 6x6 Rough cut Galvanized Post Base Quik Drive Adapters and Parts 381 is a 1-1/2" diameter

381 is a 1-1/2" diameter Plug Cutter for drilling cylindrical wood plugs from natural soft or medium-density woods

which provides extra corrosion resistance for long-lasting performance in construction environments

250 is a (Hinge Boring Bit (70mm))

Removable gap allows large diameter work to be mounted and machined with ease

The stirrup is fabricated from 97 mil (12 gauge) steel

Simpson PB66R 6x6 Rough cut Galvanized Post Base Quik Drive Adapters and Parts 381 is a 1-1/2" diameterSimpson PB66R 6x6 Rough Cut Galvanized Post Base by Simpson Strong Tie is a heavy duty structural connector engineered to provide a secure, code worthy connection between a 6x6 rough cut post or column and a concrete foundation for decks, patio covers, and other top supported structures. Featuring a Zinc Galvanized G90 coating, this post base delivers reliable corrosion resistance suited for outdoor and treated wood applications. Key Features Designed