Plate fixe 1 with expansion bolt made of ecotri steel 20 units consisting of the plate fixe 1 and an expansion bolt, both made from ecotri steel. Designed to offer reliability, durability and ease of installation outdoors. Characteristics of the plate fixe 1 rounded inner edge reducing wear on the carabiner. Optimal positioning of the carabiner for roofs overhangs. Conical washer for better torque control. Three anti-rotation pins ensure maximum stability. Optimised surface for full contact. Weight: 56 g. Strength: 25 kn. Material: ecotri steel. Characteristics of the bolt expansion bolt made from ecotri steel. Eta certified. Red depth mark for installation. Certifications the plates fixe 1 and fixe 2 are approved only with the bolts fixe, compliant with en959, uiaa-123 and en 795-a standards. Total weight of the set: 2.9 Kg