100 LB, Backmount Gauge, 1/8" Backmount In A Stainless Steel Case With Glass Front.
200 LB, Pressure Gauge, 1/4" Bottom Mount In A Stainless Steel Case With Glass Front.
1/2" To 1-1/4", Marine Grade High Corrosion Resisting Stainless Steel Clamp, Necessary For Marine, Undergound & Other High Corrsion Applications, Band Housing & Screw Are All 300 Stainless Steel.