10 piece Mini Metric Combination Spanner Set Motorcycle Tuning Tools Tests both hot and cold

Tests both hot and cold coolant strength

Supports can rotate for accessibility to all parts of the engine

which often isn't enough on a charging circuit

Capacity for 6

It has an adjustable stop which means that you can set the maximum opening of the jaws so that you can't accidentally open them too far and break the rings

10 piece Mini Metric Combination Spanner Set Motorcycle Tuning Tools Tests both hot and coldMini combination ring spanner set made to the same standards (DIN3113) as their larger siblings. Unusually for such small spanners the ring ends are bi hex. Set includes: 4mm, 4? mm, 5mm, 5? mm, 6mm, 7mm, 8mm, 9mm, 10mm and 11mm.