Features:
3” x 3” x 1 7/8”
Temperature Range: 160-240°F
Fan Speed Output: 60% (idle) - Full Speed (After 20% temperature Increase)
Operating Voltage: 12-14 volts DC 
Fan remains running for 1 minute after engine is turned off.
40 Amp in-line fuse protection. 
Temperature sender is included (1/8” NPT Thread)
Includes ½” NPT adapter bushing.
If any other size is needed, please add note at check out