Having trouble getting at internal spoke nipples? Park's Square Socket Internal Nipple Spoke Wrench comes to your rescue. The extra-long socket fits recessed nipples on most deep-section aero wheels. And, the ergonomic handle is comfortable even after you've built wheels for the entire team.
Park Tool Internal Nipple Spoke Wrench - 3.2mm Square SW-16
Park Tool SW-15 Three Way Internal Nipple Wrench Excel Sports
, Park Tools' innovative 3-way SW-15 wrench features three popular sizes to fit internal spoke nipples., Technical Information * Features 3.2mm
Park Tool 3-Way Internal Nipple Wrench - SW-15
Park Tool SW-15 Three-Way Internal Nipple Wrench : Bike Hand Tools : Sports & Outdoors
Park Tool SW-15 - 3-Way Internal Nipple Wrench: Square Drive, 5mm & 5.5mm Hexes, Wheel & Hub Tools
XLC Spoke nipple wrench TO-S42, Wheels & Hubs Tools
Cutting the Cord and Cutting the Bills: How to true a bike wheel
Park Tool, SW-15, 3-way internal nipple wrench, 3.2mm square socket, 5 and 5.5mm sockets
This variation on Park Tool's classic 3-way wrench design features socket-style wrenches for three of the most common sizes of internal spoke nipples.
3-Way Internal Nipple Spoke Wrench
Internal Spoke Wrenches — Shop — Bicycle Spokes Australia
Park Tool 3.2mm Square Socket Internal Nipple Spoke Wrench, 3.25-Inch : Everything Else