White epoxy powdercoated finish over solid brass. Noncorrosive Lexan diaphragm. 12vDC. Draws 20 amps max. Includes compressor, air tubing, fittings, and hardware. 

5" W x 3 3/4"H x 9 1/2" L. 

Model 10121. 

Mfr.s one year limited warranty. 

Ship 4 lbs.