Fi-shock Iwny-fs Slant Nail Insulator, Yellow Color: yellow Wood post Slant nail Bag of 25 Comes with a double headed nail Extends wire 2-1/2" from wooden posts For fastening electrified wire to wood posts without losing energy through the post For 9 gauge through 22 gauge high tensile steel wire and aluminum wire, all polywire (both regular and heavy duty), and polyrope up to 1/4" in diameter Catalog ID 42921242 Brand Fi-Shock MFR IWNY-FS Weight (each) 0.9900 UPC 170515302408 GTIN 00170515302408