Comparison : Item # 7612829, Indicator, Visual, D13-75, Latching
Item # 7612830, Indicator, Visual, D13V-75, Latching
Item # 7638945, Indicator, Visual, D13-50, Latching
Item # 7631068, Gauge,Vac,30Hg,02NPT,Back,2,LF
Item # 7601947, Switch,Vac,10inHg,SPST,NO,.12NPT,Screw