型号
直径
AT474-41
2-7/8"
(73.03 mm)
AT474-41X
2-29/32"
(73.82 mm)
AT474-42
2-15/16"
(74.61 mm)
AT474-42X
2-31/32"
(75.41 mm)
AT474-43
3"
(76.20 mm)
AT474-43X
3-1/32"
(76.99 mm)
AT474-44
3-1/16"
(77.79 mm)
AT474-44X
3-3/32"
(78.58 mm)
AT474-45
3-1/8"
(79.38 mm)
AT474-45X
3-5/32"
(80.17 mm)
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