Shaft Coupler - 1/4" to 3/8" $500 - $1000 wireless network bridge and camera

wireless network bridge and camera interface system are available at the top of the mast and on the trailer deck

5" Volume Control Weight: 7 lbs Noise Canceling Voltage: - Weatherproof Power: From Telephone Line   Dialing: LD (Pulse) or DTMF (Tone) - Switchable   Ringer Level: Shrill Warble Tone - >90 dBA @ 3

The internal terminal strip accounts for dimming control wires (violet/grey) for dimming multiple fixtures in series from a single switch

75" NPT threaded hole or hub

Shaft Coupler - 1/4" to 3/8" $500 - $1000 wireless network bridge and cameraThese stainless steel shaft couplers allow you to couple two size shafts together. They can be used for connecting motor shafts to drive shafts, or two different sized shafts. These shaft couplers have a length of 0. 75, a outer diameter of 0. 60, and couple 1 4 to 3 8 shafts. [Actobotics](https: www. sparkfun. com pages Actobotics) is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball bearings.