Sizing for dials supplied by North Star Systems. Our dials are compatible with Rochester and Taylor gauges. Tattle Systems dial sizes include 1.7″, 2″, 4″ and 8″.
1.7″ Snap-on Dial
The 1.7″ dial with clips will measure as 1.59″ but is referred to as a 1.7″ dial. The 1.7″ is used with our PVT Tattle upon request.              
1.7″ Dial
The 1.7″ dial with screws will measure as 1.59″ but is referred to as a 1.7″ dial. The 1.7″ is used with our PVT Tattle upon request.              
2″ Dial
The 2″ dial with screws will measure as 1.5″ but is referred to as a 2″ dial. The 2″ can be used with our PVT Tattle or TDU (PV, Liquid, and Fuel) if required.              
4″ Dial
The 4″ dial with screws will measure as 4″. The 4″ is standard with our TDU (PV, Liquid, and Fuel) Tattle       
8″ Dial
The 8″ dial with screws will measure as 8″.The 8″ is standard with our PVS Tattle.        North Star Systems can provide OEM pricing for Rochester Gauges and parts. Please contact North Star Systems at 306-653-0189 for any questions.