Nominal Pipe Size | Minimum Length, A | Hex Plugs and Bushings | |
---|---|---|---|
Nominal Width Flats, F [Note (2)] | Minimum Hex Height | ||
Plug, H | |||
1/8 | 10 | 11.11 | 6 |
1/4 | 11 | 15.88 | 6 |
3/8 | 13 | 17.46 | 8 |
1/2 | 14 | 22.23 | 8 |
3/4 | 16 | 26.99 | 10 |
1 | 19 | 34.93 | 10 |
1 1/4 | 21 | 44.45 | 14 |
1 1/2 | 21 | 50.80 | 16 |
2 | 22 | 63.50 | 18 |
2 1/2 | 27 | 76.20 | 19 |
3 | 28 | 88.90 | 21 |
4 | 32 | 117.48 | 25 |