ML-NX Conversion Ring, when used, allows for the use of NX ports and extension rings on ML housings.
[Dimensions (DIAxD)] 133 x 41.2mm / 5.2 x 1.6 inches
[Weight] Approx. 199g / 7.0 oz
[Depth rating] 100m / 330ft
[Construction] Corrosion-resistant aluminum alloy (alumite coating)
[Distance] Between the mount and the front end: 30mm / 1.2 inches (with port lock)