SIZE AA' B ød øD H I L S t 용도
15A 1/2" M25 X P1.5 10 7 44(39.5) 12.5 51.2 27 2.8 GAS
WATER
20A 3/4" M32 X P1.5 15 7 47(42.5) 14.5 27.5 33 3
25A 1"   20 9 58 16.5 72.8 41 2