Features
- RB1 thru RB13 – NPSM internal and external threads
- RB14 thru RB31 – NPT internal and external threads
Standard Materials
RB1 thru 13 – Steel
RB14 thru 31 – Malleable iron
Standard Finish
Zinc plated
Applicable Third Party Standards
- UL Standard: 514B
- Fed. Spec. W-F-408E
- NEMA: FB-1
- UL Listed File # E207875
| CATALOG NUMBER | TRADE SIZE | DIM A | DIM B | MASTER PACK | WEIGHT PER C |
|---|---|---|---|---|---|
| RB1KON | 3/4" x 1/2" | 1.000 | 0.563 | 200 | 4.4 |
| RB2KON | 1" x 1/2" | 1.313 | 0.625 | 100 | 13.1 |
| RB3KON | 1" x 3/4" | 1.313 | 0.625 | 100 | 7.5 |
| RB4KON | 1-1/4" x 1/2" | 1.625 | 0.750 | 50 | 28.8 |
| RB5KON | 1-1/4" x 3/4" | 1.625 | 0.750 | 50 | 21.9 |
| RB6KON | 1-1/4" x 1" | 1.625 | 0.750 | 50 | 14.4 |
| RB7KON | 1-1/2" x 1/2" | 1.875 | 0.750 | 50 | 40.6 |
| RB8KON | 1-1/2" x 3/4" | 1.875 | 0.750 | 50 | 34.4 |
| RB9KON | 1-1/2" x 1" | 1.875 | 0.750 | 50 | 25.8 |
| RB10KON | 1-1/2" x 1-1/4" | 1.875 | 0.750 | 50 | 11.5 |
| RB11KON | 2" x 1" | 2.313 | 0.875 | 25 | 66.3 |
| RB12KON | 2" x 1-1/4" | 2.313 | 0.875 | 25 | 48.8 |
| RB13KON | 2" x 1-1/2" | 2.313 | 0.875 | 25 | 33.8 |
| RB14KON | 2-1/2" x 1" | 2.875 | 1.313 | 10 | 126.3 |
| RB15KON | 2-1/2" x 1-1/4" | 2.875 | 1.313 | 10 | 127.5 |
| RB16KON | 2-1/2" x 1-1/2" | 2.875 | 1.313 | 10 | 106.2 |
| RB17KON | 2-1/2" x 2" | 2.875 | 1.313 | 10 | 68.8 |
| RB18KON | 3" x 1" | 3.438 | 1.313 | 10 | 190.6 |
| RB19KON | 3" x 1-1/4" | 3.438 | 1.313 | 10 | 190.6 |
| RB20KON | 3" x 1-1/2" | 3.438 | 1.313 | 10 | 162.5 |
| RB21KON | 3" x 2" | 3.438 | 1.313 | 10 | 146.9 |
| RB22KON | 3" x 2-1/2" | 3.438 | 1.563 | 10 | 116.9 |
| RB23KON | 3-1/2" x 2" | 4.000 | 1.500 | 5 | 240.0 |
| RB24KON | 3-1/2" x 2-1/2" | 4.000 | 1.563 | 5 | 234.4 |
| RB25KON | 3-1/2" x 3" | 4.000 | 1.625 | 5 | 112.5 |
| RB26KON | 4" x 2" | 4.438 | 1.500 | 5 | 303.8 |
| RB27KON | 4" x 2-1/2" | 4.438 | 1.500 | 5 | 350.0 |
| RB28KON | 4" x 3" | 4.438 | 1.563 | 5 | 237.5 |
| RB29KON | 4" x 3-1/2" | 4.438 | 1.750 | 5 | 138.8 |
| RB30KON | 5" x 4" | 5.500 | 1.750 | 5 | 375.0 |
| RB31KON | 6" x 5" | 6.563 | 1.750 | 5 | 462.5 |