Conical rubber stoppers for laboratory use – Pack of 22, white, sizes 000-1 and 3-8, optimal sealing

Specification Material: Rubber Quantity: 22pcs Color: Milky white Temperature range: -20 ~ 100 degrees Model: 000#, 00#, 0#, 1#, 3#, 4#, 5#, 6#, 7#, 8# Dimensions: (top diameter * bottom diameter * height) 3pcs 000#: 13 * 8 * 20mm 3pcs 00#: 15 * 11 * 21mm 3pcs 0#: 17 * 13 * 24mm 3pcs 1#: 19 * 14 * 26mm 3pcs 3#: 23 * 17 * 27mm 3pcs 4#: 26 * 19 * 29mm 1pcs 5#: 29 * 22 * 28mm 1pc 6#: 33 * 25 * 29mm 1pc 7#: 37 * 30 * 30mm 8#: 42 * 34 * 30mm Notes: 1. Please pay attention to the size before purchasing. 2. The laboratory rubber stopper is not made of food-grade material.