53E020-01553E020-02053E025-01553E025-02053E032-01553E032-02053E032-02553E040-03253E050-040
202020202020202020
D20*1/2″D20*3/4″D25*1/2″D25*3/4″D32*1/2″D32*3/4″D32*1″D40*1-1/4″D50*1-1/2″