| 
				 Nominal  | 
			
				 Outside Dia  | 
			
				 Socket Type  | 
			
				 Structural Diamter  | 
		|||
| 
				 Size  | 
			
				 Do  | 
			
				 d1  | 
			
				 d2  | 
			
				 I  | 
			
				 d  | 
			
				 T  | 
		
| 
				 1/2″  | 
			
				 30.5  | 
			
				 21.54  | 
			
				 21.23  | 
			
				 24.22  | 
			
				 16  | 
			
				 1/2″  | 
		
| 
				 3/4″  | 
			
				 38  | 
			
				 26.87  | 
			
				 26.57  | 
			
				 27.40  | 
			
				 22  | 
			
				 3/4″  | 
		
| 
				 1″  | 
			
				 44  | 
			
				 33.66  | 
			
				 33.27  | 
			
				 30.58  | 
			
				 28  | 
			
				 1″  | 
		
| 
				 1-1/4″  | 
			
				 54  | 
			
				 42.42  | 
			
				 42.04  | 
			
				 34.75  | 
			
				 35  | 
			
				 1-1/4″  | 
		
| 
				 1-1/2″  | 
			
				 60  | 
			
				 48.56  | 
			
				 48.11  | 
			
				 37.93  | 
			
				 43  | 
			
				 1-1/2″  | 
		
| 
				 2″  | 
			
				 73  | 
			
				 60.63  | 
			
				 60.17  | 
			
				 41.10  | 
			
				 54  | 
			
				 2″  | 
		



