STOPPERS RUBBER BS2775 SOLID NO 31 PK 10 Narrow Neck PPR Bottles 13mm outside diameter burner tube

13mm outside diameter burner tube

To BS6257 and using medical grade white sterilisation paper to BS6256

Suitable for cleaning glass or plastic lenses

mm      130 (420)   width

Infra-red heat source

STOPPERS RUBBER BS2775 SOLID NO 31 PK 10 Narrow Neck PPR Bottles 13mm outside diameter burner tubeRubber 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