INTERNAT. STANDARD: ANSI Z359.12:2009, CSA Z259.12-Cl.1:2011, STANDARD: EN 362-B:2004, BREAKING LOAD, GATE: 16 kN, BREAKING LOAD, MAJOR AXIS: 50 kN, E-CLASS NUMBER: 40-02-01-05, MAX. OPENING: 54 mm, CUSTOMS NO.: 73269098, LOCKING SYSTEM: Twist, MATERIAL: Steel