Lag Type Service Insulator Wire Holders 1/4" x 1-11/16" - Electrician's Porcelain Head Wire Holder.Lag Type Service Insulator Wire Holders 1/4" x 1-11/16"? features include: Indoor or Outdoor use in Overhead Service Entrance Service Insulator Wire Holder has Porcelain head on lag screw These small ceramic insulators can also be used with all fence wire including high tensile, poly rope, and poly tape 600Volts Max Dimension Measurements = Inches Order Qty of 1 = 1 Piece Below is more info on our Lag Type Service Insulator Wire Holders 1/4" x 1-11/16"