ER32 Spanner Torque Wrench Adaptor – Martin Precision Tools
Er32 Torque Wrench Adapter Collet Mill | eBay
ZAC Digital Torque Wrench ER32UM Electronic Nut Torque Wrench with Accurate to ±2%, Audible and Visual Alarm & LED Indicator for Tightening and Removing ER Series Nuts : Amazon.co.uk: DIY & Tools