-Feature-
-Insert a bar between the prongs for maximum leverage and holding force.
-Thread Size-
M12×1.75
M16×2
M20×2.5
M24×3
-Material-
Body: Ductile cast iron(FCD450), Powder baked finish, Black
-Datasheet-
https://www.imao.co.jp/files/on-cat/pdf/en/bk-e.pdf