YNB1111 Features: * Nailing spur * Use when protection is required for cable passing through a wood stud * Extra large plate provides a greater area of protection * Pre-galvanized for added corrosion protection * No nails required * Protects nonmetallic sheathed cable or raceway type wires running through wood members from accidental nail, screw or drill penetration * UL listed - Standard 514B * C/UL listed, C 22.2 No. 18 Dimensions: * Dimensions: 2.56" H x 1.5" W x 0.53" D