4x thread reducers M8 to M6 - 20mm - Titanium GR5

Set of 2 thread reducers in Titanium GR5

These thread reducer have the same goal as helicoils, but they provide much better strenght and does not cause galvanic corrosion with aluminium.

Ideal for replacing your damaged helicoils on your aluminum masts. We strongly recommend gluing them.

Lenght : 20mm - the depth of the hole must be at least 21 mm

Internal thread M6x1 - External thread M8x1.25