Set Screw Hub - 4mm Bore $100 - $250 Each fixture is equipped with

Each fixture is equipped with either two 1/2" or 3/4” NPT hubs

DOT and any other applications for which a roof mounted antenna is needed for 2021 Silverado 1500 WITHOUT SPOILER pickup trucks

Mounting: Partial Internal Air Duct Mount

Div 1&2 Groups C

Gasket Material: Buna Rubber O-Rings

Set Screw Hub - 4mm Bore $100 - $250 Each fixture is equipped withSet screw hubs offer a cheap way to attach hub mount gears or wheels to a shaft. The hub offers 4 equally spaced 6 32 tapped holes utilizing the 0. 77" hub pattern and is precision machined from 6061 T6 aluminum. The set screw is 10 32 and uses a 3 32 hex key. This hub has a 4mm bore. [Actobotics](https: www. sparkfun. com pages Actobotics) is a robotics building system based around extruded aluminum channels, gears, precision shafts, and ball