ISC UltraLink Small and Large – Stainless Steel Link with Removable Pulley The ISC UltraLink Small and Large is a next-generation rope connection and redirect device designed for professional arborist climbing, rigging and rope management systems. Built for safety, efficiency and versatility, the UltraLink combines a strong stainless steel link with a removable pulley wheel, allowing users to connect, redirect and manage rope systems with greater control. Manufactured from corrosion-resistant stainless steel with a lightweight aluminium sheave, the UltraLink offers impressive strength ratings and a secure tool-free SafeLock mechanism. The removable pulley increases versatility and efficiency, while the bowed frame shape encourages correct loading, especially when used in minor-axis orientation. Key Features ISC UltraLink available in Small and Large sizes Next-generation rope connection and redirect device Removable pulley wheel for added versatility Tool-free SafeLock mechanism Three deliberate actions required to open the SafeLock Can be opened one-handed using thumb and forefinger Guarded SafeLock button helps reduce accidental depression Corrosion-resistant stainless steel body Lightweight aluminium sheave High-visibility sheave helps with locating the wheel if dropped Bowed frame shape encourages correct loading CE approved to PPE Regulation (EU) 2016/425 including EN12278:2007 Removable Pulley Versatility The UltraLink includes a removable pulley wheel, allowing it to be used as both a strong connection link and an efficient rope redirect device. This makes it highly versatile for arborist climbing and rope system applications. Tool-Free SafeLock Mechanism The SafeLock mechanism allows the secured axle to be unlocked quickly without tools. Three deliberate actions are required to open the mechanism, helping improve security while still allowing practical one-handed operation. Guarded Locking Button The body of the UltraLink is specially shaped to guard the SafeLock button, helping minimise the risk of accidental depression during use. Strong Stainless Steel Construction The UltraLink body is manufactured from corrosion-resistant stainless steel for durability, strength and dependable long-term performance in demanding professional environments. Strength Ratings Orientation / Setup Minimum Breaking Strength Minor Axis 25kN / 5,620lbf Major Axis 30kN / 6,744lbf With Pulley Wheel 40kN / 8,922lbf Technical Specifications Specification Details Product Name ISC UltraLink Available Sizes Small and Large Product Type Rope connection and redirect link Body Material Corrosion-resistant stainless steel Sheave Material Lightweight aluminium Locking Mechanism SafeLock tool-free mechanism Approved Standard PPE Regulation (EU) 2016/425 including EN12278:2007 Ideal For Professional arborist climbing systems Rope redirects and rope management Advanced climbing configurations Compact pulley-based systems Users needing a strong stainless steel link with pulley versatility Tree care, rigging and work positioning applications Explore More Pulleys Climbing Equipment Carabiners & Connectors Lowering & Rigging Equipment Arborist Guides & Advice Best For The ISC UltraLink is best suited to professional arborists and rope system users who need a strong, versatile and secure connection link with removable pulley functionality. Why Choose the ISC UltraLink? With its stainless steel construction, removable aluminium sheave, SafeLock mechanism and impressive strength ratings, the ISC UltraLink delivers next-generation performance for professional rope connection and redirect systems.