GR Mouthpieces by Gary Radtke



		GR Technologies "The world's most technologically advanced brass mouthpieces".



We do the math...you make the music.


	Featured GR Mouthpieces GR Cornet Series Sparx Cornet Mouthpieces *"Together forming the most complete set of cornet mouthpieces on the market".* Get ready for school with a GR Consultation











	GR Technologies L.L.C. Box 96 Dousman Wisconsin 53118 U.S.A.

	(705) 715-7060

	Brass Mouthpieces by Gary R. Radtke

All material copyright GR Technologies.

GR^{®
is a registered trademark and must not be used without permission.}