- Product Info
Grey Solid Neoprene Rubber Bungs
To Standard BS2775:1978 (1992).
Neoprene stoppers have better resistance to heat, ozone and petroleum based oils than red rubber but are less suitable for low temperature use.
Operate at temperature ranging -30°C to 100°C.
Stoppers for tubes and bottles made from rubber. Can be supplied with hole upon request for tubes to pass through see below sizes that can have this service.
Each stopper has a moulded-in number, corresponding to the bottom diameter in millimetres.
Natural rubber stoppers can be supplied with holes, see below 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