Steel - Carbon Steel
Hardness - Very Soft 110kg/mm2
Diameter - 71mm to 76mm
Weight - 670g to 710g (in increments of 5)
Engraving options - 1 to 14 character engraving
These boules are very effective for shooters. They are manufactured using MS's exclusive anti rebound technology.
With a hardness of 110kg/mm2 they are very soft and if you do a good shot then you have a great chance of your boule staying (a carreau).
They are made of carbon steel and have a lovely satin black finish.
These boules conform with the official rules. They show the weight and also have an identification number. They are guaranteed for 2 years against any manufacture defect.