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Nasco Safe Test Tubes and Rack - 15 Tubes
Product Number: SB42164
In Stock (Ships within 1-2 business days)
This test tube rack is sturdy and non-slip, perfect for safe classroom lab experiments. Includes 15 safe, unbreakable test tubes with screw lids. Capacity: approximately 50 ml (1.75 oz.). 6 in. L x 7/8 in. dia.