Your Price: $145.00 PN: NP-2220-0138A Description: Switch, air pressure. Fits: SWT-0160, SWT160, SWT-160 FUNCTION/RATING: Adjustable range 3650 TO 7500 PSI. Has EMT electrical connection w/ wire leads. TIP/NOTE: SWT-0160-1 (NP-2220-0541A) has Din electrical connection