DescriptionAcro 12070 Residential Guardrail System - For steep--pitched roofs. - Provides fall protection, slide-guard and toeboard. - Installs and removes like roof brackets. - Interleaves with shingles. - Positions for various roof pitches from 4/12 to 16/12. - Meets OSHA regulations. - Maximum spacing is 8' apart. - Can be used in all phases of construction. - Powder coated safety yellow. - Made in America.