Aluminium Ring 28/44 mm

Aluminium Ring 28/44 mm from ISC – robust and versatile for arborist work, climbing and rigging.

The ISC Aluminium Ring is a high-quality, anodised aluminium ring designed for demanding applications in tree felling, rope techniques, rescue and climbing. Made from durable aluminium with a rounded design for optimal glide and minimal wear on ropes and textiles. The ring is certified to EN 12275 (climbing) and NFPA 1983 (rescue) and withstands extreme loads with a minimum breaking strength of 25 kN. Perfect for high-height rigging, anchor points, friction knots and deviations. Available in two sizes: 28 mm (light and compact) and 44 mm (for thicker ropes and higher loads).

Features

• High strength: Minimum breaking strength 25 kN – exceeds industry standards.
• Anodised surface for corrosion protection and smooth rope glide.
• Rounded edge design minimises wear on ropes and harnesses.
• Lightweight: 40–70 g depending on size – easy to carry in the kit.
• Proof tested: Each ring is individually load-tested for quality assurance.
• Versatile use: Arboriculture, industrial rope access, rescue services and sport climbing.
• No serial number for easier handling in the field.

Technical Specifications

Note: Choose the right size based on rope diameter and load. 28 mm for ropes up to 13 mm, 44 mm for ropes up to 16 mm and multiple lines.