代号

                      规格

LAm-1/2×15

1/2″(15)

LAm-3/4×22

3/4″(22)

LAm-1×28

1″(28)

LAm-1-1/4×35

1-1/4″(35)

LAm-1-1/2×42

1-1/2″(42)

LAm-2×54

2″(54)

LAm-2-1/2×67

2-1/2″(67)

LAm-3×76

3″(76)

LAm-4×108

4″(108)