The two post, Series 710 heavy duty relay rack is perfect for installations that require minimum space and maximum versatility. Series 710 relay racks come fully assembled and are available in many different sizes, along with a full line of cable management options and accessories.FEATURES:- Fully welded frame made from12 ga. steel is ready to use- Base plates are made from thick, 3” x 5” steel angles- Rack is designed to be bolted to the floor- Holes tapped 10-32 at standard EIA spacing on front or both front and rear of the uprights- Sides of rack feature holes to mount cable management accessories or to gang racks together