Standard Diaphragm Sizes

Download the complete list or view the three page pdf here.

BellowsTech has just updated their standard diaphragm list with seven new popular sizes. The newest sizes include  0.375 inches, 0.477 inches, 0.992inches, 1.218 inches, 1.530 inches, 2.490 inches and 4.250 inches outside diameters.