PRODUCT FEATURES
Derwent Metro Square syphon diaphragm
Product Number: DSB4100
These products are now supplied Black in colour often replacing previous versions that were white/white & blue or grey. The white and black syphons are identical in function and shape, but the parts are not interchangeable between the two. This is a diaphragm only no syphon parts included.
This diaphragm is 105mm square
