Straightener Head Rating Chart

Rowe's© high rise straightener head provides easy access to the rolls for cleaning

Please use the chart below for more straightener head information, or give us a call today! at 1-800-247-2645 for better service.

Straightener head matrix

Straightener Head Rating Chart
ROWE Head Rating Fraction US Standard Rev. Steel Straightener Head Width & Number
Gauge Approx. Millimeters 10" 15" 20" 30" 40" 50" 60" 72"
.500   1/2 .500 7/0 12.699                
.468   15/32 .468 6/0 11.906        
.437   7/16 .437 5/0 11.112                
.406   13/32 .406 4/0 10.318   15    
.375   3/8 .375 000 9.525       13 15      
.343   11/32 .343 00 8.731        
.312   5/16 .312 0 7.937     9   13 15    
.281   9/32 .281 1 7.143        
.265   17/64 .265 2 6.746       9   13 15  
.239   1/4 .239 3 6.349   8   9   13  
.225   15/64 .224 4 5.953       8       15
.209   7/32 .209 5 5.556     9  
.190   13/64 .194 6 5.159 B   56   8     13
.179 3/16 .179 7 4.762   3     9  
.175 4
.170 11/64 .164 8 4.365   B   5   8    
.160 6
.150 5/32 .149 9 3.468   B 3    
.149 4
.140 9/64 .134 10 3.571 2       5   8 9
.135 6
.125 1/8 .119 11 3.175 A 2 B 3 5  
.110 4 6
.105   7/64 .104 12 3.778 1 2         8+
.085 3/32 .089 13 2.281 A   B 3 5  
.083 4 6
.080 5/64 .074 14 1.984   1 A          
.065 9/120 .067 15 1.785   1 2   56
.060 1/16 .059 16 1.587                
.050 3/160 .053 17 1.428       34  
.045   1/20 .047 18 1.270