Flexco Vinyl Stair Tread 84 in Neutrail Vinyl Stair Stringers Menards Will blind nail starting rows Will blind nail starting rows 71 Center to Center Measurement (inches) 5 1 16 Manufacturer Warranty Limited Lifetime Commercial weight vinyl in 1 4 in gauge for heavy traffic Stair treads are designed to take the brunt of foot traffic while maintaining the beauty of the stairs Exceeds ADA recommendations for slip resistance 14 Colors offered to meet all your design needs Ribbed inserts or grit strips available EnviroFlex product may contribute to one or more LEED credits Made in the USA May contribute to the LEED Green Building certification system we will match the warranty provided by the hardwood flooring manufacturer on any project where our hardwood transitions are used