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产品特点：
| 内 径 / 符 号 | A | B | C | E | F | G | H | K | L | M | Q | R | S | W | X | Y |
| 100M-□F | 58 | 44 | 20 | 4.2 | 18.3 | 19 | 5 | 140 | (n-1)*19+38 | 155 | G1/4 | 40 | 30 | 78.5 | 25 | 27 |
| 200M-□F | 61 | 51 | 21 | 4.3 | 22.4 | 23 | 6 | 170 | (n-1)*23+46 | 189 | G1/4 | 43 | 32 | 92.5 | 26 | 35 |
| 300M-□F | 75 | 65 | 26 | 4.5 | 27.3 | 27 | 6 | 189 | (n-1)*28+54 | 208 | G3/8 | 53 | 48 | 99 | 30 | 40 |
| 400M-□F | 104 | 95 | 32 | 5.5 | 34.3 | 31.5 | 7 | 222 | (n-1)*35+63 | 243 | G1/2 | 68 | 67 | 112 | 38 | 50 |
