Turn your Pro-Series rolling scaffold into a stationary system with the Pro-Series Scaffold Base Plate 4 Piece Set by Buffalo Tools. Constructed of heavy gauge galvanized steel, the 5 x 5 inch base will give you a steady base to build on. 5 by 5 in. base, 4 in. high stem with 1/2 in. hole Galvanized finish wont easily rust Each base weighs 2.5 lbs. For use with Pro-Series brand scaffolding systems Sold as a set of 4