STOPPERS RUBBER BS2775 SOLID NO 3 PK 50 Circulators Model UN55plus Volume litres 53

Model       UN55plus  Volume         litres      53  Internal (external)            height

Scilabware Pyrex® 1531 series aspirators

the cap first

Epoxy powder coated 20mm mild steel frame with solid beech seat

steel plate in the lid to protect against rotor or sample failure

STOPPERS RUBBER BS2775 SOLID NO 3 PK 50 Circulators Model UN55plus Volume litres 53Rubber 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