| WDB | WDBI | | | | Part No. | Part No. | G1 | G2 | NW | 43.251 | - | 1/4" NPTF | 1/4" NPTM | 1/4" | 43.252 | - | 3/8" NPTF | 3/8" NPTM | 3/8" | 43.259 | 43.258 | 3/8" NPTF | G1/4" M | 1/4" | 43.905 | - | 1/8" NPTF | 1/8" NPTM | 1/4" |
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| WDBL
| (with radial ball bearings) | Part No. | Part No. | G1 | G2 | NW | 43.262 | - | 3/8" NPTF | 3/8" NPTM | 3/8" |
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| WDBS
| (with radial ball bearings and protection plate) | Part No. | Part No. | G1 | G2 | NW | 43.272 | - | 3/8" NPTF | 3/8" NPTM | 3/8" |
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