Image Lower Mount Compound Gauge Markets Chemical Processing Jump to Section Product Options Related Products Product Options Part Number Size Material GL110 2-1/2" face ABS Plastic GL310 2-1/2" face ABS Plastic GL315 2-1/2" face ABS Plastic Related Products Image Compound Gauge Center Back Mount Image General Purpose Digital Lower Mount Gauge Image Stainless Steel Dry Lower Mount Gauge Image Center Back Mount Vacuum Gauge