Spt Sampler(Brass Liner)

SPT Sampler
(As per Specifications of IS:9640)
It shall be used to determine the N values.
The material of Cutting  Shoe, Head, Body, Liner, Coupling including dimensions and tolerances shall be as described in IS 9640 and provisions their in, including markings and ISI certification marking.
Equipment must be of superior make/manufacture and finish, COMPLETE IN ALL RESPECT.