,Model##Other##,Description##Other##,Max Width##length##inches,Max Height##length##inches,Guide_E Guide##other##,Guide_Z Guide##other##,Voltage_MEP##other## E Guide for Steel Structure 115V,Model 6241,CHI Medium Duty Service Overhead Coiling Door - Model 6241,144,172,1,0,115 E Guide for Steel Structure 220V,Model 6241,CHI Medium Duty Service Overhead Coiling Door - Model 6241,144,172,1,0,220 E Guide for Steel Structure 440V,Model 6241,CHI Medium Duty Service Overhead Coiling Door - Model 6241,144,172,1,0,440 Z Guide for Wood or Masonry Structure 115V,Model 6241,CHI Medium Duty Service Overhead Coiling Door - Model 6241,144,172,0,1,115 Z Guide for Wood or Masonry Structure 220V,Model 6241,CHI Medium Duty Service Overhead Coiling Door - Model 6241,144,172,0,1,220 Z Guide for Wood or Masonry Structure 440V,Model 6241,CHI Medium Duty Service Overhead Coiling Door - Model 6241,144,172,0,1,440