ANT-A
・ Adjustable and automatic tensioning with spring
Materials:
ANT35A:
Body FCD450 Cast iron, Black Powder baking finish
Arm S50C Steel, Black Powder baking finish
Locking Element S50C Steel
ANT40A, ANT75A:
Body FC250 Cast iron, Black Powder baking finish
Arm FCD450 Cast iron, Black Powder baking finish
Locking Element S45C Steel
Datasheet: https://www.imao.co.jp/files/on-cat/pdf/en/ant-a-e.pdf