Taz Lov3 Descender/Ascender/BackupUnique device of its own on the market, it is the only tool that performs 5 functions for working at height and keep all these functions on tensioned or diagonal ropes. EN 12841 type A, B and C on EN 1891 A ropes of 10 to 11 mm, EN 15151 1 on EN 1891 A ropes from 10 to 11 mm and on EN 892 ropes from 9. 5 to 10. 5 mm EN 341 type 2 class C on Cousin 1425 EN 1891 rope of 10. 5 mm EN 358 : LOV3 + with its LOVROPE lanyard It meets the relevant requirements