Attributes . 12V Compressor (6-1/8 in L x 3-1/2 in W x 5-1/8 in H), 2.5 Liter Storage Tank (8 in L x 7 in W x 5-1/2 in H), and Mounting Hardware, Electric Solenoid, Trumpet (17 in L x 7 in W x 5 in H) . Names