CEMENT SAMPLER IS : 7535 - 1986
This is a brass tube approximately 53 cm long and 2.8cm I.D. with a wooden handle. Total length approximately 73 cm. The tube has the sharp angular edge which conveniently pierces cement bage. An air hole of approximately 3 cm dia is drilled on the tube near handle. Total sample collected at one time is 300 cm 3 approximately.
BELLSTONE HI-TECH INTERNATIONAL