100 Count Box INSULATION SUPPORTS Made in the USA 13 Gauge Heavy Duty Metal 16" Long Manufactured and Packaged in the USA!! Beware of Imported Metal Products 13 Gauge Spring Steel Wire cut to 15 1/2" Long. Simply Push in Place. 45 degree tips will dig into the wood for secure placement. Used to secure insulation in place. Great for Crawl Spaces and tight spaces. Covers approximately 150 SQ Ft with 16" on Center Spacing. Can be used anywhere Insulation is need