卡套式活接头 | Union
 |
Connects Fractional Tubes
| Part No. | Tube OD D (in.) | Tube OD D (mm) | d Min. | Width across flat (in.) h | Width across flat (in.) H | A | B | ℓ | L |
| CUA-1 | 1/16 | 1.58 | 1.3 | 5/16 | 5/16 | 8.6 | 10.9 | 17.5 | 25.2 |
| CUA-2 | 1/8 | 3.17 | 2.3 | 7/16 | 7/16 | 12.7 | 15.2 | 22.4 | 35.6 |
| CUA-3 | 3/16 | 4.76 | 3 | 7/16 | 1/2 | 13.7 | 16 | 24.1 | 37.3 |
| CUA-4 | 1/4 | 6.35 | 4.8 | 1/2 | 9/16 | 15.2 | 17.8 | 26.2 | 40.9 |
| CUA-5 | 5/16 | 7.93 | 6.3 | 9/16 | 5/8 | 16.3 | 18.5 | 28.2 | 42.9 |
| CUA-6 | 3/8 | 9.52 | 7 | 5/8 | 11/16 | 16.8 | 19.3 | 30.2 | 45 |
| CUA-8 | 1/2 | 12.7 | 10.4 | 13/16 | 7/8 | 22.9 | 21.8 | 31 | 51.3 |
| CUA-10 | 5/8 | 15.87 | 12.7 | 15/16 | 1 | 24.4 | 21.8 | 31.8 | 52.1 |
| CUA-12 | 3/4 | 19.05 | 15.7 | 1-1/16 | 1-1/8 | 24.4 | 21.8 | 33.3 | 53.6 |
| CUA-14 | 7/8 | 22.22 | 18.3 | 1-3/16 | 1-1/4 | 25.9 | 21.8 | 35.1 | 55.4 |
| CUA-16 | 1 | 25.4 | 22.3 | 1-3/8 | 1-1/2 | 31.2 | 26.4 | 40.4 | 64.8 |
| CUA-20 | 1 1/4 | 31.75 | 28 | 1-3/4 | 1-7/8 | 41.1 | 38.9 | 48 | 92.2 |
| CUA-24 | 1 1/2 | 38.1 | 34 | 2-1/8 | 2-1/4 | 50 | 45.2 | 53.6 | 108 |
| CUA-32 | 2 | 50.8 | 46 | 2-3/4 | 3 | 67.6 | 62.7 | 74.7 | 149.4 |
Connects Metric Tubes
| Part No. | Tube OD D | d Min. | Width across flat | A | B | ℓ | L | |
| h | H | |||||||
| CUA- 2M | 2 | 1.7 | 7/16 in. | 12 | 12.9 | 15.3 | 22.4 | 35.6 |
| CUA- 3M | 3 | 2.3 | 7/16 in. | 12 | 12.9 | 15.3 | 22.1 | 35.3 |
| CUA- 4M | 4 | 2.4 | 7/16 in. | 12 | 13.7 | 16.1 | 24.1 | 37.3 |
| CUA- 6M | 6 | 4.8 | 1/2 in. | 14 | 15.3 | 17.7 | 26.2 | 41 |
| CUA- 8M | 8 | 6.3 | 14 | 16 | 16.2 | 18.6 | 28.2 | 43.2 |
| CUA- 10M | 10 | 8 | 17 | 19 | 17.2 | 19.5 | 31 | 46.2 |
| CUA- 12M | 12 | 9.5 | 13/16 in. | 22 | 22.8 | 22 | 31 | 51.2 |
| CUA- 15M | 15 | 12 | 24 | 25 | 24.4 | 22 | 31.8 | 52 |
| CUA- 16M | 16 | 12.7 | 24 | 25 | 24.4 | 22 | 31.8 | 52 |
| CUA- 18M | 18 | 15 | 27 | 30 | 24.4 | 22 | 33.3 | 53.5 |
| CUA- 20M | 20 | 16 | 30 | 32 | 26 | 22 | 34.8 | 55 |
| CUA- 22M | 22 | 18.3 | 30 | 32 | 26 | 22 | 34.8 | 55 |
| CUA- 25M | 25 | 22 | 35 | 38 | 31.3 | 26.5 | 40.4 | 65 |
| CUA- 28M | 28 | 23 | 41 | 46 | 36.6 | 36.6 | 43.4 | 85 |
| CUA- 32M | 32 | 28 | 46 | 50 | 42 | 41.6 | 51.3 | 97.3 |
| CUA- 38M | 38 | 34 | 55 | 60 | 49.4 | 47.9 | 58.4 | 113.6 |
| CUA- 42M | 42 | 36 | 55 | 65 | 55.1 | 53.6 | 64 | 126.2 |
| CUA- 50M | 50 | 45 | 70 | 3 in. | 65 | 61 | 71.7 | 146 |
