Conduit Trade Sizes and Bending Specifications

									
 THIN WALL (EMT)            THK WALL (RIGID)           KNOCKOUT SIZES
						       FOR CONNECTORS
 DIAMETERS  WALL | TRADE |  DIAMETERS  WALL |CENTER |  
EXT   (INT) THK  | SIZE  |  EXT  (INT) THK  |RADII* |  NOM   MIN   MAX
----- ----- ---- | ----- | ----  ----- ---- | ----- | ----- ----- -----
		 | .125  | .405  .269  .068 |       |
		 | .250  | .540  .364  .088 |       |
.577  .493  .042 | .375  | .675  .493  .091 |       |
.706  .622  .040 | .500  | .840  .622  .109 | 4.00  | .875  .859  .906
.922  .824  .046 | .750  | 1.050 .824  .113 | 4.50  | 1.109 1.094 1.141
1.163 1.049 .054 | 1.00  | 1.315 1.049 .133 | 5.75  | 1.375 1.359 1.406
1.510 1.380 .061 | 1.25  | 1.660 1.380 .140 | 7.25  | 1.734 1.719 1.766
1.740 1.610 .061 | 1.50  | 1.900 1.610 .145 | 8.25  | 1.984 1.958 2.000
2.197 2.067 .061 | 2.00  | 2.375 2.067 .154 | 9.50  | 2.469 2.433 2.500
		 | 2.50  | 2.875 2.469 .203 | 10.50 | 2.969 2.938 3.000
		 | 3.00  | 3.500 3.068 .216 | 13.00 | 3.594 3.563 3.625
		 | 3.50  | 4.000 3.548 .226 | 15.00 | 4.125 4.063 4.156
		 | 4.00  | 4.500 4.025 .237 | 16.00 | 4.641 4.563 4.672
		 | 4.50  | 5.000 4.506 .247 | 18.00 | 5.109 5.063 5.166
		 | 5.00  | 5.563 5.047 .258 | 24.00 | 5.719 5.625 5.750
		 | 6.00  | 6.625 6.065 .280 | 30.00 | 6.813 6.700 6.844
		 
		 * -0 +.25 FOR SIZES THRU 2 IN.
		 -.50 +.50 FOR SIZES 2 1/2 THRU 6 IN.