| Hole Size (In.) | Hole Size (mm) | Description | PRIMEdge # | 
 
 | 3/32 | 2.4 | Premium 22 x 3/32" Hard Steel Plate | GP-2332 | 
 
 | 1/8 | 3.2 | Premium 22 x 1/8" Hard Steel Plate | GP-218 | 
 
 | 5/32 | 4 | Premium 22 x 5/32" Hard Steel Plate | GP-2532 | 
 
 | 3/16 | 5 | Premium 22 x 3/16" Hard Steel Plate | GP-2316 | 
 
 | 1/4 | 6 | Premium 22 x 1/4" Hard Steel Plate | GP-214 | 
 
 | 5/16 | 8 | Premium 22 x 5/16" Hard Steel Plate | GP-2516 | 
 
 | 3/8 | 9.5 | Premium 22 x 3/8" Hard Steel Plate | GP-238 | 
 
 | 1/2 | 12 | Premium 22 x 1/2" Hard Steel Plate | GP-212 | 
 
 | 3/4 | 19 | Premium 22 x 3/4" Hard Steel Plate | GP-234 |