Specification Brand : 3M ItemName : 3M SI-1 Cable Stacker 25 Count ItemPackageQuantity : 10 ItemTypeKeyword : electrical-cable-staples Manufacturer : 3M NumberOfItems : 250 PartNumber : SI-1 ProductDescription : Designed to meet the spacing requirements of the 1990 National Electrical Code, article 300-4-(d). Allows installation of multiple NM cables on one side of a 2x4. Accepts a wide range of flat NM cables, from 1 number 14-2 AWG to 1 number 10-2 AWG. Also accepts round cables up to.30" diameter. Spaces cables to center of standard 2x4. Reduce potential heating that could occur if cables are stacked under a single fastening device. Dresses wires for professional look in exposed areas, such as panel boxes. Easy installation - cables snap in for positive lock. Simplifies cable identification. Made from reclaimed plastic. ProductSiteLaunchDate : 2014-10-29T09:27:49.515Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 44101700