Aluminium Alloy
IMPA Code: 351901/351902/351903/351904/351905/351906/351907/351908/351909/351910/351911
Brass
IMPA Code: 351915/351916/351917/351918/351919/351920/351921/351922/351923/351924/351925
Stainless Steel
IMPA Code: 351931/351932/351933/351934/351935/351936/351937/351938/351939/351940/351941
| CODE | Nom. Size (inch) | Nom. Size (mm) |
| 351930 | 1/2 | 13 |
| 351931 | 3/4 | 20 |
| 351932 | 1 | 25 |
| 351933 | 1-1/4 | 32 |
| 351934 | 1-1/2 | 40 |
| 351935 | 2 | 50 |
| 351936 | 2-1/2 | 65 |
| 351937 | 3 | 80 |
| 351938 | 4 | 100 |
| 351939 | 5 | 125 |
| 351940 | 6 | 150 |
| 351941 | 8 | 200 |
