Ikar HWPS12 Fall Arrest Block IKAR HWPS12 inertia reel – retractable type fall arrester. Lightweight Composite Plastic housing with a galvanised steel cable lifeline. Swivel eye anchor attachment point and additional testing against falls over edges. Aluminium double action hook on end of lifeline conforms to EN362 safety standard. Ikar HWPS12 Standard Fall Arrest Block conforms to EN360 Retractable type fall arresters Standard.   Features Inertia Reel Type: Standard. Inertia Reel Lifeline Material: Galvanised Steel. Inertia Reel Housing Material: Composite-Plastic. 12m Lifeline. Weight: 4.9 Kg.