型号
直径
AT474-36
2-9/16"
(65.09 mm)
AT474-36X
2-19/32"
(65.88 mm)
AT474-37
2-5/8"
(66.68 mm)
AT474-37X
2-21/32"
(67.47 mm)
AT474-38
2-11/16"
(68.26 mm)
AT474-38X
2-23/32"
(69.06 mm)
AT474-39
2-3/4"
(69.85 mm)
AT474-39X
2-25/32"
(70.64 mm)
AT474-40
2-13/16"
(71.44 mm)
AT474-40X
2-27/32"
(72.23 mm)
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