Aluminum Ring 28/44 mm

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

The ISC Aluminum Ring is a high-quality, anodized aluminum ring designed for demanding applications in tree felling, rope access, rescue, and climbing. Made from durable aluminum with a rounded design for optimal glide and minimal wear on ropes and textiles. The ring is certified according to EN 12275 (climbing) and NFPA 1983 (rescue) and withstands extreme loads with a minimum breaking strength of 25 kN. Perfect for high-angle rigging, anchor points, friction hitches, 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.
• Anodized surface for corrosion protection and smooth rope glide.
• Rounded edge design minimizes wear on ropes and harnesses.
• Lightweight: 40–70 g depending on size – easy to carry in your kit.
• Proof tested: Each ring is individually proof-loaded for quality assurance.
• Versatile use: Arboriculture, industrial rope access, rescue services, and sport climbing.
• Free from serial numbers for easier field management.

Technical Specifications

Note: Choose the correct 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.