What is the largest diameter of BLACK galvanized pipe and what lenghts are available in my Apex,NC store?

Warehouse store

1021 Pine Plaza Dr, Apex, NC 27523, USA

Pizza restaurant

1055 Pine Plaza Dr, Apex, NC 27523, USA

Veterinarian

1031 Beaver Creek Commons Dr Ste 220, Apex, NC 27502, USA

Marina

565 Farrington Rd, Apex, NC 27523, USA

Social services organization

1600 Olive Chapel Rd #408, Apex, NC 27502, USA

Swimming pool

5149 Moneta Ln, Apex, NC 27539, USA

Liquor store

1415 NC-55 S, Apex, NC 27539, USA

Storage facility

13144 US-64, Apex, NC 27523, USA