3pcs Mulitipurpose Bicycle Repair Spanner Tool Set 45# Steel 3pcs Mulitipurpose Bicycle Repair Spanner Tool Set 45# Steel Those wrenches are designed to repair bicycles, strollers, toys, machines so forth and so on. It is handy, portable and wear-resisting. Specifications: Materials: 45# steel, zinc-plating Model: MC02002 Spanner A Dimension: as the picture shows Thickness: 2.2mm Net Weight: (approx.) 48g Spanner B Dimension: as the picture shows Thickness: 2.3mm Net Weight: (approx.) 60g Spanner C Dimension: as the picture shows Size of Screwdriver: 5mm (D.) / 80mm (L.) Thickness: 3.5mm Net Weight: (approx.) 55g Package included 1 x Spanner A 1 x Spanner B 1 x Spanner C