Unior 1751/2Q Inverted Spoke Nipple Wrench

The Unior 1751/2Q inverted nipple spanner is used to tighten nipples with a 3.2 mm square head. It is suitable for building or truing wheels at home or in the workshop.

• For use on 3.2 mm square-head nipples in normal and inverted positions
• 3.35 × 3.35 mm square tip for tightening nipples during truing
• 6.5 mm shaft with a working length of 80 mm and an overall length of 180 mm
• Metal handle and a weight of 150 g for a solid workshop tool
• Check that your nipples have a 3.2 mm square head before ordering

Technical specifications

• Code: 1751/2Q (SKU 623298)
• EAN: 3838909232980
• Tip size: 3.35 × 3.35 mm
• Compatibility: 3.2 mm square-head nipples in normal and inverted orientations
• Shaft diameter: 6.5 mm
• Working length: 80 mm
• Overall length: 180 mm
• Handle material: Metal
• Weight: 150 g

Unior was founded in 1919 in Zreče, in present-day Slovenia, where it is still based. For bicycle care, it makes tools, repair stands and wheel equipment. Its name, adopted in the 1970s, comes from the expression “universal tools” and reflects its roots in metalworking.