ISO 4144
ISO 4144
| 
				 Size mm  | 
			
				 1/8"  | 
			
				 1/4"  | 
			
				 3/8"  | 
			
				 1/2"  | 
			
				 3/4"  | 
			
				 1"  | 
			
				 1 1/4"  | 
			
				 1 1/2"  | 
			
				 2"  | 
			
				 2 1/2"  | 
			
				 3"  | 
			
				 4"  | 
		
| 
				 L  | 
			
				 20  | 
			
				 25  | 
			
				 27  | 
			
				 34  | 
			
				 36.5  | 
			
				 42  | 
			
				 47.5  | 
			
				 47.5  | 
			
				 57  | 
			
				 61  | 
			
				 67.5  | 
			
				 80  | 
		
| 
				 A  | 
			
				 5.5  | 
			
				 8  | 
			
				 11.5  | 
			
				 15  | 
			
				 20.5  | 
			
				 26  | 
			
				 34.5  | 
			
				 40  | 
			
				 51  | 
			
				 65.5  | 
			
				 77.5  | 
			
				 101.5  | 
		
| 
				 S  | 
			
				 11  | 
			
				 15  | 
			
				 18  | 
			
				 22  | 
			
				 28  | 
			
				 35  | 
			
				 43.5  | 
			
				 49.5  | 
			
				 62  | 
			
				 77.5  | 
			
				 90.5  | 
			
				 117  | 
		
| 
				 W  | 
			
				 4  | 
			
				 4  | 
			
				 5  | 
			
				 5  | 
			
				 5.5  | 
			
				 6  | 
			
				 6.5  | 
			
				 6.5  | 
			
				 7  | 
			
				 7  | 
			
				 7.5  | 
			
				 8  |