Made of seasoned hardwood, polished, with single row of holes,.Vertical pegs are provided for quick drying of the test tubes. A. For Six Test Tubes, with six pegs, two holes of 32mm diameter and four holes of 22mm diameter. B. For Twelve Test Tubes, with twelve pegs, two holes of 32mm diameter and ten holes of 22mm diameter.
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Ambala Cantt, Ambala, Haryana