Power sleeve set with long (78 mm) Flankdrive geomitri Power sleeves long CrMo steel with phosphated surface treatment Manufactured according to DIN 3121/3129 in terms of the requirements for hardness, function and torque Flankdrive profile for optimal grip on bolt / nut flat sides With pin holes for attachment to tools with pins or ball locks Supplied in impact-resistant metal box. Contents: 23 pcs. Sleeves: 10 - 11 - 12 - 13 - 14 - 15 - 16 - 17 - 18 - 19 - 20 - 21 - 22 - 23 - 24 - 25 - 26 - 27 - 30 - 32 - 33 - 34 - 36 mm