RS SMA IP67 Bulkhead Jack to SMA Plug RF Coaxial Cable Assembly SMA IP67 bulkhead jack to SMA plug RF coaxial cable assembly with a cable diameter of 1.37mm. This SMA jack to SMA plug cable assembly has an IP67 50 Ohm SMA bulkhead crimp jack on one end with cable nut and washer and an SMA plug on the other end. At the the back of both connectors is a 15mm length of 2.5mm diameter black F32 heatshrink tubing. These SMA jack to SMA plug cable assemblies are available with various cable lengths.