Solid brass flask, featuring push button valve and spout that dispenses 30 gr. of black powder. Enlarged powder channel in valve allows 2F to pour faster from this flask than other cylindrical units. Flask body is 5-1/4" high, 1-3/8" dia., overall length w/ spout 7-1/4". Valve will accept any standard flask spout. Both ends of flask body screw off for easy filling.  No. 35753