STOPPERS SILICONE BS2775 SOLID NO 21 PK 5 Amber Tablet Bottles portable incubator for small-scale or

portable incubator for small-scale or infrequent laboratory use

With digital speed display

nylon washer and tension spring

80/20 nickel chromium wire

Blaubrand® Conformity Certified

STOPPERS SILICONE BS2775 SOLID NO 21 PK 5 Amber Tablet Bottles portable incubator for small-scale orRubber Stoppers to BS2775. Each stopper has a moulded in number, corresponding to the bottom diameter in millimetres. Hole drilling Natural rubber stoppers are available pre drilled. Where specified the hole diameter will be sizes: 3 and 4: supplied solid only 5 to 8: 1 hole of 3mm 9 to 105: 1 hole of 5mm 15 to 105: 2 holes of 5mm Neoprene rubber stoppers are available pre drilled to special order. Hole diameters are as given for natural rubber