()
( )
( )
157 ITAP

, 0 = 0

, 0 = 120

,  = 20

: /

--.09.10

()

1/2" (15)

3/4" (20)

1" (25)

1 1/4"  (32)

1 1/2"  (40)

2" (50)

2 1/2"  (65)

3" (80)

4" (100)