Double Male and Double Female Rings
A double male ring couples two female flanged components together; a double female ring couples two male flanged components together. We offer two types of coupling rings: Set Screw Type and Quick Connect Type.
Set Screw Type Coupling Rings
The set screw type uses three set screws to hold both flanged components together. The set screws are 6-32 cone point type. They use a 1/16" hex wrench.
Quick Connect Type Coupling Rings
Our Quick Connect model (available only in 1.5 Inch Series Size) is very convenient to use - just snap in the two flanged components and they're held firmly. A thumbscrew locks them in place so there is no fiddling with set screws and allen wrenches. This is particularly useful for setups that you frequently find yourself breaking down. And, they're light tight - so if light leakage is a concern, choose a Quick Connect model.
Quick Connect Adapter
The 77790 converts a 1.5 Inch Series set screw type female flange, into a Quick Connect female flange. Use it on any female flanged component that requires frequent interchange of accessories. Note that the clear aperture is reduced to 1.2 inches (30 mm).
Couple Different Series Components
C Mount Accesories
We also offer adapters that allow female or male C mount accesories to couple to our 1.5 inch series female flanges.