For 12V DC systems.
8 ohm.
Ceramic insulator with embedded coil for effective heat dissipation.
7/16” -28 thread mounting stem, 15/32” (11.9mm) long.
Plated steel case,
1.32” (33.5mm) diameter, 0.88” (22.4mm) long.
Black plastic knob with metal insert and set screw.
With round/bar black knob.
Two screw terminals.