10 Metres of Automatic Fall Protection That Moves With You The Portwest FP41 retractable fall arrest block gives workers genuine freedom of movement whilst maintaining constant fall protection. The 4.8mm steel wire rope extends and retracts automatically as you move around the work area, eliminating loose lifeline slack that causes trip hazards. When a fall occurs, the inertia brake locks instantly to stop the fall after a short distance. Key Features: 10-Metre Retractable Lifeline: The 4.8mm steel wire rope is housed on a spring-based reel inside durable ABS plastic housing. Extends smoothly during normal work, retracts automatically when you move closer to the anchor point. Inertia Brake System: Responds to sudden acceleration during a fall by locking the lifeline immediately. Allows natural body movements during normal work without restricting mobility or comfort. Double Safety Lock Swivel Snap Hook: Features two independent locking mechanisms for maximum security. The integrated fall indicator provides visual confirmation if the device has arrested a fall and needs inspection. Heavy-Duty Load Capacity: Rated for 100kg standard use and 140kg maximum load. The heat-treated alloy steel components provide superior strength and longevity for demanding height work applications. EN 360 and EN 362 Certified: Meets European safety standards for retractable fall arrest systems (EN 360) and connectors (EN 362). Fully compatible with all Portwest harnesses and connectors. Quick Installation: Designed for fast, straightforward setup on site. The swivel snap hook attachment prevents twisting and tangling during use, maintaining proper orientation throughout the shift. Portwest has engineered the FP41 for contractors who need reliable fall protection that doesn't slow them down. The combination of automatic retraction, instant locking, and robust construction makes this a dependable choice for roofing, construction, and maintenance work at height. Compatible with standard fall protection systems.