DWYER 3020MR, PHOTOHELIC SWITCH/GAGE, 0-20 RANGE IN W.C., .50 MINOR DIVS, 24 V DC.  

This sale is for one each.  I will ship within 24 hours after payment clears.  Thanks for looking. 

New Part, Box or package may be shelf worn or slightly damaged. please review all pictures. 

(P15)