schamote	masse in (mm)	preis
	20 x 195 x 495	35 zl
	20 x 300 x 400	28 zl
	20 x 115 x 230	1,80 zl
	40 x 400 x 200	95 zl
	40 x 395 x 245	100 zl
	50 x 400 x 300	108 zl
	50 x 600 x 300	120 zl
	50 x 495 x 245	115 zl
	65 x 115 x 230	4,60 zl