ISC Ultrasafe Left Hand Ascender - Rope Dia 9 -13mmISC Ultrasafe Hand Ascender with Safety Pin Left Hand ISC Hand Ascenders are sleek & ergonomic by design. They are machined from high strength Aluminium extrusion and are suitable for heavy duty use. All ISC Hand Ascenders have both primary and secondary attachment holes, are fitted with stainless steel cams and come with moulded, comfort grip handles. The RP230 Ultrasafe Hand Ascender (298 2 3) is fitted with a pin to limit the range movement of the