Sparrows Tension Wheel - Circular Tension Tool hand aid which turns repinning and repair

which turns repinning and repair from a scramble into a clean

How to choose and practise

Tension the core

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Sparrows Tension Wheel - Circular Tension Tool hand aid which turns repinning and repairFree UK delivery over 30 Royal Mail options 30 day easy returns European delivery available Measured tension Sparrows Tension Wheel, circular tension you can measure The Sparrows Tension Wheel is a circular tension tool with graduated markings, so you can actually measure the tension you apply. For single pin picking, that lets you find and repeat the right tension for a lock: rake it first to gauge the pressure, then dial in the same measured tension