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Complete Set
Metal double cone assembly with valve
for 12 inch sand cone
with rimmed central hole for 12 inch sand cone
with 150mm diameter hole in centreBS1377-9
complete with shutter mechanism to ASTM D1556, AASHTO T191, CNR N. 22, UNE 7371, UNE 83109, NF P94-061-3
for 6 inch sand cone SL161
to fit 6 inch sand cone SL161
for use with SL161 sand cone