Description

Made of seasoned hardwood polished, with single row of holes. Verticals pegs are provided for quick drying of the test tubes.

1. A) For 6 test tubes with 6 pegs, 2 holes of 32 mm diameter and 4holes of 22 mm diameter.
2. B) for 12 test tube with 12 pegs, 2 holes of 32 mm diameter and 10 holes of 22 mm diameter