| TUBE OD | | x TUBE OD | | | | 1/4 x 3/16 | | 5/16 x 5/32 | | 5/16 x 3/16 | | 5/16 x 1/4 | | 3/8 x 3/16 | | 3/8 x 1/4 | | 3/8 x 5/16 | | 1/2 x 5/16 | | 1/2 x 3/8 |
| | PART | | NO. | | | | 520 2127 | | 520 2155 | | 520 2183 | | 520 2211 | | 520 2239 | | 520 2267 | | 520 2295 | | 520 2316 | | 520 2323 |
| | TUBE OD | | x TUBE | | OD | | 6 x4 | | 8 x 4 | | 8 x6 | | 10 x 4 | | 10x 6 | | 10 x 8 | | 12x 8 | | 12 x 10 | | - |
| | PART | | NO. | | | | 521 1759* | | 521 1787* | | 521 1815* | | 521 1843* | | 521 1871* | | 521 1899* | | 521 1927* | | 521 1955* | | - |
|