6-Tube Wooden Test Tube Rack with Draining Pins, 9.75" Wide Lab Supplies_Measurement Hinged 45 by 15cm inclined

Hinged 45 by 15cm inclined plane with a 0-45° angle measurer

this Euro-design measuring jug carries raised graduations with a tapered spout and handle for steady bulk pouring

Convex glass mirror at 75mm diameter and 200mm focal length

Life-size right lung separates into two parts exposing bronchial tree and alveolar structure

this brass-plated scale pan measures 107 mm across and 0

6-Tube Wooden Test Tube Rack with Draining Pins, 9.75" Wide Lab Supplies_Measurement Hinged 45 by 15cm inclinedSix slot polished wood rack with integrated draining pins holds 25mm test tubes and supports post wash inversion drying in teaching chemistry labs.