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Test tube clamp. Material: wood, galvanized wire with spring.
Its handles are asymmetrical in length. By holding the longer stem, your hand can be away from the heat source (gas burner), so burns can be avoided.
Its use provides a firm, easy grip. Length approx. 18 cm. Available with two maximum clamping sizes.
In six sizes, up to 20 - 100 mm gripping diameter, with handle covered with polyamide
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