Pro-Series 05906AZ GSGRS Scaffolding Guard Rail System For GSSI Model For use with pro-series 6-Feet multi use scaffolding unit (GSSI) Powder coat paint finish 1 inch tubular steel construction Assembled size: 69.5 x 42.5 x 28.5 inches, weights: 56 lbs Meets OSHA and ANSI scaffolding regulations