DMM Compact Shackles – D & Bow The DMM Compact Shackles are lightweight, high-strength and tamper-resistant connection components developed to pair seamlessly with the DMM Compact Swivel range and other hardware across the DMM ecosystem. Engineered for versatility, they provide a smooth, multi-directional semi-fixed link ideal for arborist, rigging, rescue and technical systems. Constructed from hot-forged aluminium, each shackle delivers impressive strength while maintaining a textile-friendly profile that integrates cleanly with slings, connectors or metal components. The double Allen-key locking axle ensures secure attachment and prevents accidental loosening in demanding environments. Available in both D-shackle and Bow-shackle configurations, these compact units offer a reliable, lightweight solution for building tidy, efficient and low-profile connection points. Key Features Lightweight, tamper-resistant compact shackles Available in D and Bow configurations Hot-forged aluminium construction for strength and durability Textile-friendly rounded surfaces for smooth integration with slings Double Allen-key locking axle for secure, anti-tamper closure Uses 4 mm and 2 mm Allen keys for locking Compatible with a wide range of DMM pulleys, swivels and hardware FAQs What is the difference between the D and Bow shackles? The D-shackle offers a narrower, more compact shape, while the Bow-shackle provides more internal volume for multiple textile connections. Are the shackles suitable for textile connections? Yes — they are designed with smooth, textile-friendly surfaces for use with slings and soft components. How are the shackles secured? They use a double Allen-key axle system (4 mm and 2 mm) to prevent accidental loosening. Do they work with DMM Compact Swivels? Yes — they were developed alongside the Compact Swivel range for seamless compatibility. What materials are used? The shackles are made from hot-forged aluminium for strength, durability and reduced weight.