Unior Nipple Insertion Tool

Tools with verified quality
Unior Hand tools are in compliance with the European and global quality standards. Unior is striving to assure the high quality of hand tools also as a fully authorized CEO (European Tools Committee) member.
Unior was among the first manufacturers of hand tools in Europe to receive ISO 9001 quality certificate. In 1994, the company received ISO 9001 quality certificate for the development, production and marketing of hand tools, sheet metal housing for hand tools and mechanical processing of forging parts.
Unior tools are in compliance with DIN standard. Since 1991, the tools for working at high voltage also proudly hold VDE certificate, issued by VDE Institute- "Pruf und Zertifizierungsinstitut" from Offenbach in Germany.

Nipple Insertion Tool
The Unior nipple assembly tool is your best friend when building wheels. It’s firm spring  enables you, to simply attached the nipple and screw it through a double wall rim on the spoke.  This way, you avoid losing nipples between the walls of the rim. 
The spring is interchangeable, UT-623300