• OGV® profile: more strength and security, protection of the nuts
• Finish: bright chrome
• NF ISO 2725-1, NF ISO 1711-1, ISO 2725-1, ISO 1711-1, DIN 3124, ASME B107.5
• Available on metal stand: Symbol S.40E (8 -> 16 mm) and symbol S.41E (17 -> 24 mm).